Learning curve for single‐incision laparoscopic totally extraperitoneal inguinal hernia repair. - Wakasugi, Masaki; Nakahara, Yujiro; Hirota, Masaki; Matsumoto, Takashi; Kusu, Takashi; Takemoto, Hiroyoshi; Takachi, Ko; Oshima, Satoshi (Asian Journal of Endoscopic Surgery, 2019)