Monish Aron1, Inderbir S Gill2. 1. Center of Advanced Robotic Surgery, Catherine & Joseph Aresty Department of Urology, USC Institute of Urology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA. 2. Center of Advanced Robotic Surgery, Catherine & Joseph Aresty Department of Urology, USC Institute of Urology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA. Electronic address: gillindy@gmail.com.