लेखक: James R. Korndorffer Jr.

Dimitrios Stefanidis, MD, Ph D Vice Chair of Education, Chief MIS/ Bariatric Surgery Indiana University School of Medicine Department of Surgery Indianapolis, IN USA   James R. Korndorffer, Jr., MD, MHPE Vice Chair of Education Stanford University School of Medicine Department of Surgery Stanford, CA USA   Robert Sweet, MD, FACS Executive Director WISH and CREST Medical Director Kidney Stone Clinic Professor Urology University of Washington Seattle, WA USA