Transumbilical laparoscopic-assisted appendectomy for acute appendicitis in children: appendiceal stump inversion is not necessary-a retrospective study. - Mazzarolo S; Boscarelli A; Giangreco M; Dobrinja C; Codrich D; Scarpa MG; Iaquinto M; Peric-Anicic M; Olenik D; Maita S; Guida E; Schleef J (Pediatric surgery international, 2025)