debbie teh shu jian, ng beng kwang, phon su ee, lim pei shan.  (2018).  transfusion-dependent thalasaaemia during pregnancy.  - malaysian international scientific congress of obstetrics and gynaecology.  . 

abdul kadir abdul karim, mohamad nasir shafiee, nor haslinda abd. aziz, mohd hashim omar, lim pei shan, nur azurah abd. ghani, reena rahayu md zin, norfilza mohd mokhtar.  (2018).  progesterone receptor isoform expression in endometriosis in malaysian population.  - 32nd scientific meeting of malaysian society of pharmacology & physiology.  31. 

raimi zamriah hasan, ng beng kwang, wang pei yoke, lim pei shan.  (2018).  multiple intracardiac echogenic foci: are they significant?.  - malaysian international scientific congress of obstetrics and gynaecology.  . 

loh sweet yi esther, ng being kwang, lim pei shan, mohd hashim omar.  (2018).  the cervical fibroid: a rare surgical challenge.  - malaysian international scientific congress of obstetrics and gynaecology.  . 

ng beng kwang, raimi zamriah hasan, wendy ng yin ling, lim pei shan, mohd hashim omar.  (2017).  conservative management of post caesarean section bladder flap haematoma: a feasible and safe approach.  - 10th malaysia-indonesia-brunei medical sciences conference.  . 

ng beng kwang, najah sahiran, wendy ng yin ling, mohd hashim omar, lim pei shan.  (2017).  tuba-ovarian abscess caused by streptococcus pneumoniae: a usual pathogen at an unusual site.  - 10th malaysia-indonesia-brunei medical sciences conference.  . 

ng py, tan c, goh j, lim ps, noraihan mn.  (2017).  delayed 4th degree repair.  - 25th congress of the obstetrical & gynaecological society malaysia.  . 

ng beng kwang, kembang aziah yakob, wendy ng yin ling, lim pei shan, rahana abd rahman, abdul kadir abdul karim, ani amelia zainuddin, zaleha abdullah mahdy.  (2017).  abdominopelvic tuberculosis mimicking ovarian malignancy and tubo-ovarian abscess: a rare clinical entity.  - 10th malaysia-indonesia-brunei medical sciences conference 2017.  . 

ng beng kwang, fathy ramly, wendy ng yin ling, nordashima abdul shukor, ani amelia zainuddin, lim bei shan.  (2017).  bowel endometriosis: a challenge to gynaecologist.  - 25th congress of the obstetrical and gynaecological society of malaysia.  . 

wang pei yoke, phon su ee, ng beng kwang, lim pei shan.  (2017).  first trimester placenta accreta: a rare clinical entity and diagnostic dilemma.  - 25th congress of the obstetrical and gynaecological society of malaysia.  . 

esther loh sweet yi, ng being kwang, lim pei shan, mohd hashim omar.  (2017).  massive vulval oedema postpartum: a diagnostic and therapeutic dilemma.  - 25th congress of the obstetrical & gynaecological society of malaysia.  . 

lim pei shan, jerry moinon, nur azurah abd ghani, ani amelia zainuddin, nirmala chandralega kampan, mohamed hatta tarmizi, yogeeta gunasagran, aini hanan azmi.  (2017).  kehamilan remaja di sabah.  - impak jendela negeri @ukm.  62. 

lim pei shan, jerry moinon, nur azurah abd ghani, nirmala chandralega kampan, ani amelia zainuddin, aqmar suraya sulaiman, yulianty arifuddin, ahmad zailani hatta.  (2017).  pandangan wanita luar bandar di sabah: kaedah pengambilan sampel bagi pemeriksaan dna hpv.  - impak.  41. 

nur azurah abdul ghani, lim pei shan, ani amelia zainuddin, ng beng kwang, adli ali, aqmar suraya, asyraf, majmin othman, zulkifli zainnuddin.  (2017).  jalinan ukm tambunan.  - impak.  33. 

ng beng kwang, toh chin heng, thermaler selvam, muhamad amin che azmi, sarah nabila hamdan, norfaezatul fazlina@ashari, ixora kamisan atan, lim pei shan.  (2017).  risk factors for obstetrics anal sphincters injury: a case-controlled study.  - 10th malaysia-indonesia-brunei medical sciences conference.  . 

najah sahiran, ng beng kwang, lim pei shan, mohd hashim omar.  (2017).  obstetrics outcome in women with polycystic ovarian syndrome after ivf: a case-controlled study.  - 25th congress of the obstetrical and gynaecological society of malaysia.  . 

rima anggrena dasrilsyah, lim pei shan, ng beng kwang, ixora kamisan, nor haslinda abdul aziz, khong su-yen, dr zalina nusee.  (2017).  validation of the malaysian version of the p-qol questionnaire.  - 25th congress of the obstetrical & gynaecological society of malaysia.  . 

ps lim, py ng, gi tan, nz zakaria, sp lee, sy tey, h krause, j goh.  (2016).  urogynaecological mission in cambodia.  - 24th congress of the obstetric & gynaecological society of malaysia.  . 

ng bk, aruku naidu, lim ps.  (2016).  urethral leiomyoma: a rare clinical entity.  - 24th congress of the obstetric & gynaecological society of malaysia.  . 

chuah joo ngor, ng beng kwang, lim pei shan, shuhaila ahmad, marhani midin, nor azlin mohamed ismail.  (2016).  case control study of anxiety and depression among patients with miscarriage compared to patients with successful pregnancy.  - 24th congress of the obstetric & gynaecological society of malaysia.  . 

lim ps, ng bk, tan gc, aruku naidu.  (2016).  urethral masson`s tumour: a rare and puzzling entity.  - 24th congress of the obstetric & gynaecological society of malaysia.  . 

lee cl, ng bk, lim ps, hanita o, nor azlin mi.  (2016).  comparison of 25-hydroxyvitamin d level and metabolic parameters between polycystic ovarian syndrome and normal women.  - 24th congress of the obstetric & gynaecological society of malaysia.  . 

ima indirayani, nik azuan nik ismail, lim pei shan, nirmala chandrelega a/p kampan, nor azlin mohamed ismail, mohashim hashim omar, ahmad zailani hatta, mohamad nasir shafiee.  (2016).  comparing the efficacy and safety of sodium pentosan polysulphate (na-pps) to standard thrombo-prophylaxis therapies in high risk patients following gynaecological surgery-a randomised control trial.  - 24th congress of the obstetric & gynaecological society of malaysia.  . 

ng bk, abdul kadir ak, lim ps.  (2016).  velamentous cord insertion: a recondite cause of emergency caesarean section.  - 24th congress of the obstetric & gynaecological society of malaysia.  . 

p. s. lim, w. s. yang mohsin, b. k. ng, a. g. nur azurah;.  (2016).  short forms to assess life quality and symptoms distress for urinary incontinence in woman: validation of malay version for the incontinence impact questionnaire and the urogenital distress inventory.  - international urogynecological association 41st annual meeting.  . 

raimi zh, ng bk, lim ps.  (2016).  huge adenomyotic cyst in pregnancy.  - 24th congress of the obstetric & gynaecological society of malaysia.  . 

chuah joo ngor, ng beng kwang, nirmala @ chandralega a/p kampan, cheah fook choe, tan geok chin, lim pei shan.  (2016).  evaluation of pregnancy outcome of women with symptomatic bacteria vaginosis and the prevalence of gardnerella vaginalis.  - 24th congress of the obstetric & gynaecological society of malaysia.  . 

ting tc, lim ps, ng bk, abdul karim ak, ma jamil.  (2015).  intra umbilical carbetocin in the management of retained placenta : a pilot study.  - 24th asian & oceanic congress of obstetrics & gynaecology.  . 

ng bk, mahayudin t, lim ps, abdul karim ak, hatta m.  (2015).  effect of educational intervention towards knowledge of human papillomavirus vaccination among pre university students.  - 24th asian & oceanic congress of obstetrics & gynaecology.  . 

rima a dasrilsyah, ng bk, hashim o, shuhaila a, tan gc, lim ps.  (2015).  congenital leukemia: a case report.  - 24th asian & oceanic congress of obstetrics & gynaecology.  . 

jerry moinon, nirmala chandralega kampan, pei-shan lim, nur azurah abd. ghani, ani amelia zainuddin, aqmar suraya sulaiman, yulianty arifuddin, ahmad zailani hatta.  (2015).  feasibility of self-collected sampling for human papillomavirus (hpv) dna testing among women in a rural area.  - 24th asian & oceanic congress of obstetrics & gynaecology.  . 

jerry moinon, nur azurah abd ghani, ani amelia zainuddin, nirmala chandralega kampan, mohamed hatta tarmizi, yogeeta gunasagran, aini hanan azmi, pei-shan lim.  (2015).  obstetric and perinatal outcomes of teenage pregnancies in swach.  - 24th asian & oceanic congress of obstetrics & gynaecology.  . 

boom-ping khoo, aruku naidu, nur azurah abd. ghani, beng-kwang ng, abdul kadir abdul karim, kah-teik chew, nirmala chandralega kampan, pei-shan lim.  (2015).  lower urinary tract symptoms among female doctors in university kebangsaan malaysia medical centre.  - 24th asian & oceanic congress of obstetrics & gynaecology.  . 

chuah jn, abdul kadir ak, ng bk, lim ps.  (2015).  case report: huge borderline mucinous ovarian tumour in adolescent.  - 24th asian & oceanic congress of obstetrics & gynaecology.  . 

lim ps, ch hasnura, nirmala k, natasha m. n, mh omar.  (2015).  a pilot study: short term danazol in adjunct with gnrh agonist to reduce flare ups for treatment of endometriosis.  - 24th asian & oceanic congress of obstetrics & gynaecology.  . 

lim pei shan.  (2015).  management of recurrent urinary tract infection.  - 24th asian & oceanic congress of obstetrics & gynaecology.  . 

annamalai, nirmala kampan, mohd nasir shafiee, zuraidah che` man, nur azurah, nor azlin, lee choon yee, lim pei shan.  (2015).  comparing efficacy of octyl-cyanoacrylate adhesive glue versus polyglactin 910 sized 3/0 suture for closure of caesarean section skin incision.  - 24th asian & oceanic congress of obstetrics & gynaecology.  . 

wan syahirah, nur azurah abd ghani, ng beng kwang, lim ps.  (2015).  short form to assess life quality and symptoms distress for urinary incontinence in woman: validation of malay version for the incontinence impact questionnaire and the urogenital distress inventory.  - 9th national urogynaecology symposium.  . 

kamarul bahya mustafa, habibah abdul hamid, lim pei shan, chew kah teik, wan syahirah yang mohsin, lee chui ling, zainul rashid mohd razi, mohd hashim oma.  (2014).  heterotopic triplet pregnancy with bilateral tubal ectopic post ivf-icsi of two embryos.  - 15th annual congress of asia-pacific association for gynecologic endoscopy and minimally invasive therapy.  . 

shahril az, jamil ma, abd kadir ak, nirmala k, lim ps, nor azlin mi.  (2013).  serum progesterone level in predicting ectopic pregnancy.  - 3rd o&g scientific meeting.  . 

tan ps, myzarith sofia c, aishah atiqah mn, muhammad z nirmala ck, norfilza mm, lim ps, mohd nasir s, mohd hashim o, zainul rashid mr, jamil ma, nur azurah ag.  (2012).  pregnancy outcomes of in vitro fertilisation (ivf) and intracytoplasmic sperm injection (icsi) in universiti kebangsaan malaysia medical centre (ukmmc).  - the 4th medical undergraduate annual scientific research meeting 2012.  . 

ps lim, hzj lin, kwr ng.  (2012).  national university hospital experience in gellhorn pessary for utero-vaginal or vault prolapse.  - university obstetrics & gynaecology congress 2012.  . 

wan elly rushima war, natasha ain mn, jamil ma, hashim mo, lim ps.  (2012).  comparing simvastatin & metformin along with yasmin in the treatment of polycystic ovarian syndrome, a retrospective study.  - 2nd o&g scientific meeting.  . 

ps lim, t maiza, bk ng, mn natasha ain, mn shafiee, mr zainul rashid, mh omar.  (2012).  additional administration of human chorionic gonadothropin (hcg) following intrauterine insemination and clinical pregnancy outcome: a hospital-based review.  - university obstetrics & gynaecology congress 2012.  . 

leonard joseph h, ooi bee yin, rizuana iqbal hussain, lim pei shan.  (2011).  assessment of the motor pattern of pelvic floor muscle in women with and without sacroiliac joint dysfunction using perineometer and transabdominal ultrasound.  - 1st ministry of health physiotherapy conference.  . 

chew kah teik, mohamad nasir shafiee, lim pei shan, nirmala kampan, mohd hashim omar, hatta mohd dali.  (2011).  perception, knowledge and attitute towards human papillomavirus (hpv) and hpv vaccination for cervical cancer prevention among university student.  - 21st congress of the obstetrical & gynaecological society of malaysia.  . 

rosfayati othman @ jaffar, mohd hashim omar, a rahman a jamal, lim pei shan, mohd nasir shafiee, norfilza mohd mokhtar.  (2010).  gene expression profiling of unexplained recurrent miscarriage using secretory phase endometrium.  - 20th congress of the obstetrical & gynaecological society of malaysia.  .