[1] Natl Univ Hlth Syst, Dept Urol, Singapore 119228, Singapore
[2] Gleneagles Med Ctr, Oncocare Clin, Singapore, Singapore
[3] Inst Bioengn & Nanotechnol, Singapore, Singapore
[4] Christian Med Coll & Hosp, Dept Urol, Vellore, Tamil Nadu, India
[5] Singapore Gen Hosp, Dept Urol, Singapore, Singapore
[6] Natl Canc Ctr Singapore, NCCS VARI Translat Res Lab, Singapore, Singapore
[7] Natl Canc Ctr Singapore, Dept Med Oncol, Singapore, Singapore
[8] Univ Indonesia, Fac Med, Jakarta, Indonesia