loo guo hou, lim li yi, zulkifli zainuddin, fam xeng inn.  (2019).  staged resection in the management of hiv-related anogenital giant condyloma acuminatum. a case report.  - annals of medicine and surgery.  73-76. 

fam xeng inn, nurzarina ahmed, loo guo hou, zainal adwin zainal abidin, lim li yi, zulkifli md. zainuddin.  (2019).  intravesical stent position as a predictor of quality of life in patients with indwelling ureteral stent.  - international urology and nephrology.  1949-1953.