160
Participants
Start Date
August 1, 2015
Primary Completion Date
July 31, 2017
Study Completion Date
July 31, 2017
Super-Mini Percutaneous Nephrolithotomy
Patients undergo Super-Mini Percutaneous Nephrolithotomy
Retrograde Intrarenal Surgery
Patients undergo Retrograde Intrarenal Surgery
Department of Urology, Minimally Invasive Surgery Center, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou
The First Affiliated Hospital of Guangzhou Medical University
OTHER