aDepartment of Medical Education, National Taiwan University Hospital, School of Medicine, College of Medicine, National Taiwan University

bDepartment of Surgery, National Taiwan University Hospital and College of Medicine, Taipei

cCollege of Medicine, National Taiwan University, Taiwan

Received 9 November 2022 Accepted 21 December 2022.

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Correspondence to Cheng-Maw Ho, MD, PhD, Department of Surgery, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei 100, Taiwan, Tel: +886 2 2312 3456 x 265914; e-mail: [email protected]