Wen Sze Choe, Beng Kwang Ng, Ixora Kamisan Atan, and Pei Shan Lim.  (2018).  Acceptable Postvoid Residual Urine Volume after Vaginal Delivery and Its Association with Various Obstetric Parameters.  - Obstetrics and Gynecology International.  . 

Beng Kwang Ng, Mardiana Kipli, Abdul Kadir Abdul Karim, Suhaila Shohaimi, Nur Azurah Abdul Ghani, Pei Shan Lim.  (2017).  Back pain in pregnancy among office workers: Risk factors and its impact on quality of life.  - Hormone Molecular Biology and Clinical Investigation.  1-7. 

Lim PS, Ng BK, Tan GC, Aruku N.  (2017).  Urethral Masson's Tumour: A Rare and Puzzling Entity.  - Medicine and Health.  . 

NG BK, CHUAH JN, LIM PS, SHUHAILA A, MARHANI M, NOR AZLIN MI.  (2017).  Case Control Study of Anxiety and Depression Among Patients with Miscarriage Compared to Those with Successful Pregnancy.  - Medicine & Health.  244-258. 

Ahmad Mohd Faizal, Mohd Hashim Omar, Anizah Ali, Lim Pei Shan, Shafiee M N, Ng Beng Kwang.  (2016).  Progesterone support following assisted reproductive technique (ART) reduces the risk of pre-eclampsia.  - Gynecological Endocrinology.  52. 

Ng BK, Mahayudin T, Lim PS, Abdul Karim AK, Hatta M.  (2015).  Effect of educational intervention towards knowl- edge of human papillomavirus vaccination among pre-university students.  - Journal of Obstetrics and Gynaecology Research.  81. 

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.  - Journal of Obstetrics and Gynaecology Research.  62-63. 

Chuah JN, Abdul Kadir AK, Ng BK, Lim PS.  (2015).  Case Report: Huge borderline mucinous ovarian tumour in adolescent.  - Journal of Obstetrics and Gynaecology Research.  88-89. 

Ting TC, Lim PS, Ng BK, Abdul Karim AK, MA Jamil.  (2015).  Intra-umbilical carbetocin in the management of retained placenta-A pilot study.  - Journal of Obstetrics and Gynaecology Research.  46. 

Beng Kwang Ng, Ramanathan Annamalai, Pei Shan Lim, Sulaiman Aqmar Suraya, Abdul Ghani Nur Azurah, Mohd Yassin Muhammad Abdul Jamil.  (2015).  Outpatient versus inpatient intravaginal misoprostol for the treatment of first trimester incomplete miscarriage: a randomised controlled trial.  - Archives of Gynecology and Obstetrics.  105-113. 

Beng Kwang Ng, Pei Shan Lim, Shuhaila Ahmad, Nirmala Chandralega Kampan, Abdul Kadir Abdul Karim, Mohd Hashim Omar.  (2015).  Cesarean scar pregnancy: What can we offer?.  - Taiwanese Journal of Obstetrics & Gynecology.  208-210. 

Rima A Dasrilsyah, Ng BK, Hashim O, Shuhaila A, Tan GC, Lim PS.  (2015).  Congenital leukemia: A case report.  - Journal of Obstetrics and Gynaecology Research.  137. 

Ng Beng Kwang, Choy Mun Yee, Lim Pei Shan, Chew Kah Teik, Kampan Nirmala Chandralega, Abdul Kadir Abdul Karim, Mohd Dali Ahmad Zailani Hatta.  (2014).  Knowledge, perception and attitude towards human papillomavirus among pre-university students in Malaysia.  - Asia Pacific Journal of Cancer Prevention.  9117-9123. 

Abdul Ghani Nur Azurah, Zakaria Wan Zainol, Ani Amelia Zainuddin, Pei Shan Lim, Aqmar Suraya Sulaiman, Beng Kwang Ng.  (2014).  Update on the management of ovarian torsion in children and adolescents.  - World Journal of Pediatric.  1.