zulazmi sutaji, muhammad azrai abu, nurainie sayutti, marjanu hikmah elias, mohd faizal ahmad, abdul ghani nur azurah, kah teik chew, abdul kadir abdul karim, norhaslinda abd. aziz, mohd helmy mokhtar, reena rahayu, zeti-azura mohamed-hussein.  (2023).  endometrial heparin-binding epidermal growth factor gene expression and hormone level changes in implantation window of obese women with polycystic ovarian syndrome.  - biomedicines.  1-9. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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, 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. 

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. 

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. 

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, 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, 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. 

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.