puvanesvaran velupulai, muhammad azrai abu, abdul kadir abdul karim, mohd faizal ahmad.  (2023).  retrospective analysis of the role of clomiphene citrate in gonadotropin stimulated cycles in in-vitro fertilization(ivf) in a tertiary centre.  - medical journal of malaysia.  85. 

muhammad azrai abu, fazilah abdul hamid, mohd helmy mokhtar, abdul kadir abdul karim, nor haslinda abd aziz, azantee yazmie abdul wahad and mohd faizal ahmad.  (2023).  endometrial avb3 integrin expression in obese women with polycystic ovarian syndrome (pcos) following progesterone therapy.  - medical journal of malaysia.  83. 

ahmad shukri rahilah, abdul karim abdul kadir, ahmad mohd faizal, abu muhammad azrai.  (2023).  the efficacy of asporelix in prevention of premature luteinsing hormone (lh) surge in flexible antagonist in- vivo fertilisation (ivf) protocol.  - medical journal of malaysia.  85. 

asma' amirah nazarudin, noraishikin zulkarnain, siti salasiah mokri, wan mimi diyana wan zaki, aini hussain , mohd faizal ahmad and ili najaa aimi mohd nordin.  (2023).  performance analysis of a novel hybrid segmentation method for polycystic ovarian syndrome monitoring.  - diagnostics.  1-18. 

ahmad mohd faizal, abd aziz nor haslinda, mohd saleh muhamad fakhri, shafiee mohamad nasir, abd shukor nordashima, abu muhammad azrai, abdul karim abdul kadir.  (2023).  effects of co-treatment of gnrh-analog alone or in combination with aromatase inhibitor or progestin on endometrial avb3 expressions in women with recurrent miscarriage.  - medical journal of malaysia.  5. 

marjanu hikmah elias, nurunnajah lazim, zulazmi sutaji, mohammad azrai abu, abdul kadir abdul karim, azizah ugusman, saiful effendi syafruddin, mohd helmy mokhtar, mohd faizal ahmad.  (2023).  hoxa10 dna methylation level in the endometrium women with endometriosis: a systematic review.  - biology.  1-11. 

lazim nurunnajah, elias marjanu hikmah, syafruddin saiful effendi, sutaji zulazmi, abu mohammad azrai, abdul karim abdul kadir, ugusman azizah, mokhtar mohd helmy, ahmad mohd faizal.  (2023).  expression of hoxa10 in endometriotic women following modulation of gonadotropin-releasing hormone receptor.  - medical journal of malaysia.  84. 

nurul yaqin mohd nor, mohammad mahmoud mohammad ramadneh, muhammad azrai bin abu, abdul kadir abdul karim, ahmad mohd faizal.  (2023).  diminished ovarian reserve (dor) women: the role of rescue-in vitro maturation (rescue-ivm).  - medical journal of malaysia.  84. 

mohd faizal ahmad, marjanu hikmah elias, norazilah mat jin, muhammad azrai abu, saiful effendi syafruddin, ani amelia zainuddin, nao suzuki, abdul kadir abdul karim.  (2023).  the spectrum of in vitro maturation in clinical practice: the current insight.  - frontiers in endocrinology.  1-13. 

bheena vyshali karunyam, abdul kadir abdul karim, isa naina mohamed, azizah ugusman, wael m. y. mohamed, ahmad mohd faizal, muhammad azrai abu and jaya kumar.  (2023).  infertility and cortisol: a systematic review.  - frontiers in endocrinology.  1-19. 

alexis heng boon chin, sayyed mohamed muhsin, mohd faizal ahmad.  (2023).  islamic perspectives on elective ovarian tissue freezing by single women for non-medical or social reasons.  - asian bioethics review.  335-349. 

seido takae, yuriko iwahata, yodo sugishita, hideyuki iwahata, ryo kanamori, eriko shiraishi, kaoru ito, yuki suzuki, yoshiko yamaya, kunihide tanaka, kei oyama, dai keino, kentaro nakamura, kei odawara, yuki horage, ahmad mohd faizal....  (2023).  survey of understanding and awareness of fertility preservation in pediatric patients: is conversation about fertility preservation unpleasant for pediatric patients?.  - frontiers in endocrinology.  1-10. 

nur syakirah othman, amilia aminuddin, shahidee zainal abidin, saiful effendi syafruddin, mohd faizal ahmad, norfilza mohd mokhtar, jaya kumar, adila a. hamid, azizah ugusman.  (2023).  profiling of differentially expressed micrornas in human umbilical vein endothelial cells exposed to hyperglycemia via rna sequencing.  - life.  1-16. 

woon shu yuan, muhammad azrai abu, mohd faizal ahmad, marjanu hikmah elias, abdul kadir abdul karim.  (2023).  effects of dehydroepiandrosterone (dhea) supplementation on ovarian cumulus cells following in vitro fertilization (ivf)/intra-cytoplasmic sperm injection (icsi) treatment - a systematic review.  - life.  1-17. 

alexis heng boon chin, sherine sandhu, lucy caughey, mohd faizal ahmad, michelle peate.  (2023).  systematic protocol and methodology needed for pre-procedure counselling of elective egg freezing patients in singapore.  - human fertility.  385-397. 

nurainie sayutti, muhammad azrai abu, mohd faizal ahmad.  (2022).  pcos and role of cumulus gene expression in assessing oocytes quality.  - frontier in endocrinology.  1-13. 

muhammad azrai abu, jojinah vindah alexander, abdul kadir abdul karim, mohd faizal ahmad mohd hashim omar.  (2022).  single dose gonadotropin-releasing hormone agonist luteal support in fresh embryo transfer: variation in timing, type, and dosage.  - frontiers in medicine.  1-6. 

fazilah abdul hamid, muhammad azrai abu, abdul kadir abdul karim, mohd faizal ahmad, nor haslinda abd. aziz, datu agasi mohd kamal & mohd helmy mokhtar.  (2022).  sex steroid receptors in polycystic ovary syndrome and endometriosis: insights from laboratory studies to clinical trials.  - biomedicines.  1-21. 

mohd faizal ahmad, pasuk mahakkanukrauh, srijit das.  (2022).  the detection of severe acute respiratory syndrome coronavirus 2 (sars-cov-2) virus in the vaginal fluid of females with severe coronavirus disease 2019 (covid-19) infection: scientific facts.  - clinical infectious diseases.  2262-2263. 

zulazmi sutaji, marjanu hikmah elias, mohd faizal ahmad, abdul kadir abdul karim, muhammad azrai abu.  (2022).  a systematic review and integrated bioinformatic analysis of candidate genes and pathways in the endometrium of patients with polycystic ovary syndrome during the implantation window.  - frontier in endocrinology.  1-10. 

ahmad mohd faizal, yodo sugishita, yuki suzuki-takahashi, hideyuki iwahata, seido takae, yuki horage-okutsu and nao suzuki.  (2022).  twenty-first century oocyte cryopreservation - in vitro maturation of immature oocytes from ovarian tissue cryopreservation in cancer patients: a systematic review.  - women's health.  1-10. 

adila a. hamid, amilia aminuddin, nur najmi mohamad anuar, nur izzati mansor, mohd faizal ahmad, mohammed s. m. saleh, mohd helmy mokhtar and azizah ugusman.  (2022).  persicaria minor (huds.) opiz prevents in vitro atherogenesis by attenuating tumor necrosis factor-alpha-induced monocyte adhesion to human umbilical vein endothelial cells.  - life.  1-12. 

wan syahirah yang mohsin, nor shaireen abdullah chue, fazilah abdul hamid muhammad azrai abu, sukhilmi othman , norazilah mat jin, shu yuan woon, abdul kadir abdul karim and mohd faizal ahmad.  (2022).  comparison of treatment outcomes among sibling oocytes using different culture systems - conventional ivf versus invocell device - and evaluation of invocell user satisfaction: the invocivf study.  - international journal of environmental research and public health.  1-11. 

jun wei heng, muhammad da'in yazid, mohd faizal ahmad, mohd ramzisham abdul rahman, nadiah sulaiman.  (2022).  decellularised human umbilical arteries: exploring its potential as a readily available off-the-shelf coronary graft.  - tissue engineering part a.  02050. 

jun xin lee, normimi khatijah kasim, mohd faizal ahmad, hamidah alias, sie chong doris lau.  (2022).  fertility preservation after a cancer diagnosis: a study on knowledge, awareness and readiness among parents of paediatric cancer patients in malaysia.  - pediatric blood & cancer.  361. 

siti norsyahmah upawi, mohd faizal ahmad, muhammad azrai abu, shuhaila ahmad.  (2022).  amniotomy and early oxytocin infusion vs amniotomy and delayed oxytocin infusion for labour augmentation amongst nulliparous women at term: a randomised controlled trial.  - midwifery.  1-6. 

aslah nabilah abdull sukor, sheril june ankasha, azizah ugusman, amilia aminuddin, norfilza mohd mokhtar, shahidee zainal abidin, mohd faizal ahmad and adila a. hamid.  (2022).  impact of offspring endothelial function from de novo hypertensive disorders during pregnancy: an evidence-based review.  - frontiers in surgery.  1-13. 

mohd faizal ahmad, hatta sidi, srijit das.  (2021).  letter to the editor related to the article "stress in couples undergoing assisted reproductive technology" published by tuncay et al..  - archives of gynecology and obstetrics.  853-854. 

eriko shiraishi,seido takae,ahmad mohd faizal,kohei sugimoto, aikou okamoto,nao suzuki.  (2021).  the scenario of adoption and foster care in relation to the reproductive medicine practice in asia.  - international journal of environmental research and public health.  1-9. 

abdul kadir abdul karim, muhammad azrai abu, mohd faizal ahmad, norazilah mat jin, haris njoo suharjono.  (2021).  impact and adaptation of reproductive training during covid-19 pandemic in malaysia.  - malaysian journal of medical sciences.  34-41. 

mohd faizal ahmad, srijit das, jeffery a goldstein, elisheva d shanes, leena b mithal, emily s miller.  (2021).  histopathologic findings in the placentas of pregnant women with covid-19.  - american journal of clinical pathology.  329-330. 

ai chen chua, abdul kadir abdul karim, albert chao chiet tan, muhammad azrai abu, mohd faizal ahmad.  (2021).  the outcome of intra-cytoplasmic sperm injection (icsi): do the sperm concentration and motility matter?.  - hormone molecular biology and clinical investigation.  367-372. 

jasdev singh harbhajan singh, mohd faizal ahmad, muhammad azrai abu, mohd hashim omar and abdul kadir abdul karim.  (2021).  a fine tuning of embryo loading technique by eliminating the air bubble in the outer sheath of embryo catheter among women undergoing ivf treatment.  - hormone molecular biology and clinical investigation.  389-393. 

mohd faizal ahmad, srijit das.  (2021).  placental histopathological changes in covid-19 in term patients admitted to labor and delivery.  - american journal of obstetrics & gynecology.  353-354. 

mohd faizal ahmad, hatta sidi, srijit das.  (2021).  letter to the editor related to the article "stress in couples undergoing assisted reproductive technology" published by tuncay et al.  - archives of gynecology and obstetrics.  853-854. 

mohd faizal ahmad, yodo sugishita, yuki suzuki-takahashi, shino sawada, hideyuki iwahata, eriko shiraishi, seido takae, yuki horage-okutsu and nao suzuki.  (2021).  case report: young adults with breast cancer: a case series of fertility preservation management and literature review.  - frontier in medicine.  1-6. 

muhammad azrai abu, azniza suriati borhan, abdul kadir abdul karim, mohd faizal ahmad and zaleha abdullah mahdy.  (2021).  comparison between iberet folic and zincofer in treatment of iron deficiency anaemia in pregnancy.  - hormone molecular biology and clinical investigation.  49-56. 

akmal hisyam arshad, muhammad azrai abu, mohd faizal ahmad, abdul kadir abdul karim..  (2021).  comparative analysis of ivf-icsi outcomes between advanced and early stage of endometriosis stimulated with hmg.  - medical journal of malaysia.  783-787. 

mohamad nasir shafiee,nurlina razak,mohd faizal ahmad, norhaslinda abd aziz & nafisah adeeb.  (2021).  a single centre experience of metabolic syndrome and endometrial carcinoma: 5 years review.  - journal of obstetrics and gynaecology.  285-289. 

nur syahidah nor hisam, azizah ugusman, nor fadilah rajab, mohd faizal ahmad, michael fenech, liew sze ling and nur najmi mohamad anuar.  (2021).  combination therapy of navitoclax with chemotherapeutic agents in solid tumors and blood cancer: a review of current evidence.  - pharmaceutics.  1-13. 

mohd faizal ahmad, muhammad azrai abu, abdul kadir abdul karim.  (2020).  letter to the editor: the coronavirus disease 2019 impact on oncofertility services in malaysia.  - journal of adolescent and young adult oncology.  693-694. 

mohd faizal ahmad, yodo sugishita, yuki suzuki-takahashi, shino sawada, hideyuki iwahata, eriko shiraishi, seido takae, yuki horage-okutsu, and nao suzuki.  (2020).  oncofertility treatment among breast cancer women: a paradigm shift of practice after a decade of service.  - journal of adolescent and young adult oncology.  496-501. 

siti n. upawi, mohd f. ahmad, muhammad a. abu, suhaila ahmad.  (2020).  management of bleeding irregularities among etonogestrel implant users: is combined oral contraceptives pills or nonsteroidal anti-inflammatory drugs the better option?.  - journal obstetrics gynaecology research.  479-484. 

mohd faizal ahmad, pasuk mahakkanukrauh, srijit das.  (2020).  the detection of severe acute respiratory syndrome coronavirus 2 (sars-cov-2) virus in the vaginal fluid of facts.  - clinical infectious diseases.  2262-2263. 

muhammad azrai abu, siti aishah tajudin, abdul kadir abdul karim, mohd faizal ahmad, zainul rashid mohd razi, mohd hashim omar.  (2020).  predictor for unfavorable johnsen scoring in non-obstructive azoospermia before intra cytoplasmic sperm insemination and its outcome.  - minerva ginecologica.  351-354. 

ridzuan jamaludin, murizah mohd zain, chan huan keat, mohd faizal ahmad.  (2020).  endometriosis related infertility. analysis of ivf/icsi outcome: should gnrh analogue be integrated with control ovarian stimulation?.  - gazzetta medica italiana archivio per le scienze mediche.  342-347. 

ridzuan jamaludin, mohd faizal ahmad, dae-keun park, murizah mohd zain, tae-ki yoon, woo-sik lee, mi kyoung koong, kyung-ah lee.  (2019).  the stimulation protocol in poor responder ivf a minimal or high-dose stimulation? a meta-analysis.  - hormone molecular biology and clinical investigation.  4-6. 

muhammad azrai abu, chew kah teik, mohd faizal ahmad, nur azurah abdul ghani, nor azlin mohamed ismail.  (2019).  tubo-ovarian abscesses complicated with septic shock following operative hysteroscopy.  - gazzetta medica italiana archivio per le scienze mediche.  907-909. 

ahmad mohd faizal, syed kamaruddin sharifah raihan, ariffudin yulianty, abdullah mahdy zaleha.  (2019).  the modified ten-group robson classification: a single center's way to improve cesarean section rate.  - minerva ginecologica.  387-390. 

tae-wook kong, hee-sug ryu, seung cheol kim, takayuki enomoto, jin li, kenneth h. kim, seung-hyuk shim, peng-hui wang, suwanit therasakvichya, yusuke kobayashi, maria lee, tingyan shi, shin-wha lee, mikio mikami, satoru nagase, mohd faizal ahmad.  (2019).  asian society of gynecologic oncology international workshop 2018.  - journal of gynecologic oncology.  1-24. 

chew kah teik; nurul iftida basri; abdul kadir abdul karim; muhammad azrai abu; mohd faizal ahmad; nur azurah abdul ghani; erica yee hing; rozman zakaria; jegan a/l thanabalan; azizi abu bakar; nor azlin mohamed ismail.  (2019).  management options and outcome of cerebral arteriovenous malformation in pregnancy: case series.  - archives of iranian medicine.  340-343. 

mohd faizal ahmad, nur zawani zakaria, noorazizah arsad, kah teik chew, muhammad azrai abu, mohd nasir shafiee, mohd hashim omar.  (2019).  a case of post-splenectomy transfusion-dependent homozygousbeta-thalassemia major complicated with myocardial siderosis and osteoporosis and usage of iron-chelating therapy with deferiprone....  - hormone molecular biology and clinical investigation.  1-3. 

chew kah teik, nurul iftidah basri, abdul kadir abdul karim, muhammad azrai abu, mohd faizal ahmad, nur azurah abdul ghani, erica yee hing, rozman zakaria, jegan a/l thanabalan, azizi abu bakar, nor azlin mohamed ismail.  (2018).  cerebral arteriovenous malformation in pregnancy: management options and outcome in a tertiary centre.  - medical journal of malaysia.  . 

mohd faizal ahmad, muhammad azrai abu, chew kah teik, kun leng sheng, mohd asyraf zakaria.  (2018).  a positive urine pregnancy test (upt) with adnexal mass; ectopic pregnancy is not the ultimate diagnosis.  - hormone molecular biology and clinical investigation..  . 

mohd faizal ahmad, kun l sheng, susilnathan kathirgamanathan, kunasegaran kannaiah.  (2018).  laparoscopic versus abdominal myomectomy: trend and pattern of practice among reproductive age population in kedah, malaysia..  - minerva ginecologica.  644-645. 

kah teik chew, muhammad azrai abu, mohd faizal ahmad, nur azurah abdul ghani.  (2018).  bilateral mature cystic teratoma masquerading as an ectopic pregnancy: a case report and review of the literature.  - journal of gynecologic surgery.  252-254. 

mohd faizal ahmad, ooi ziungie, kun leng sheng, susilnathan kathirgamanathan, kunasegaran kannaiah.  (2018).  huge ovarian mass in adolescence: is laparoscopy an option?.  - journal of gynecologic surgery.  167-170. 

kah teik chew, izyan atiqah zakaria, muhammad azrai abu, mohd faizal ahmad, erica yee hing, nur azurah abdul ghani.  (2018).  elevated serum ca 19-9 with adnexal mass: is it always an ovarian malignancy?.  - hormone molecular biology and clinical investigation.  . 

ahmad, m.f., narwani, h., shuhaila, a..  (2017).  an evaluation of quality of life in women with endometriosis who underwent primary surgery: a 6-month follow up in sabah women & children hospital, sabah, malaysia.  - journal of obstetrics and gynaecology.  906-911. 

chew kah teik, mohd faizal ahmad, yong soon leong and nor azlin mohamed ismail.  (2017).  pulmonary hypertension complicating systemic sclerosis: a successful pregnancy outcome.  - journal of obstetrics and gynaecology.  677-678.