Nguyen Thanh Liem Sunan, MD, Doktora, süresince 2013 IPEG Yıllık Toplantısı. S013 ONE-trokar DESTEKLİ PYELOPLASTİ Nguyen Thanh Liem, MD, Doktora, Nguyen Thi Thuy Mai, MD, Le Anh Dung, MD, Nguyen Duy Viet, MD, Pediarics of National Hospital