{Reference Type}: Letter {Title}: Transumbilical versus periumbilical incision for laparoscopic appendectomy: A comparative study. {Author}: Feng TY;Wang SC;Liao GS;Hsu KF; {Journal}: Asian J Surg {Volume}: 46 {Issue}: 3 {Year}: 03 2023 {Factor}: 2.808 {DOI}: 10.1016/j.asjsur.2022.09.040 {Abstract}: