TRANS-UMBILICAL Laparoendoscopic Single-Site-OPERATION Leistenhernie und Hydrocele bei Kindern Tran N Son, PhD,
Wilder V Sack, MD, Tran V Quyet, MD, T Nguyen Hong Van, MD; Saint Paul-Krankenhaus
Internationale Pediatric Endosurgery Gruppe
Advancing Pediatric Endosurgery Around The World