^○Aiko Hayashi¹, Yoshiro Maezawa¹, Yukari Maeda¹, Masaya Koshizaka¹, Aya Kitahara¹, Hiraku Ono¹, Hideki Hayashi², Koutaro Yokote¹ (1.Department of Endocrinology, Hematology and Gerontology, Chiba University Graduate School of Medicine, 2.Department of Frontier Surgery, Chiba University Graduate School of Medicine)

^○Kyoung-Kon Kim (Department of Family Medicine, Gachon University College of Medicine)

^○Chia-wen Lu (Department of Family Medicine, National Taiwan University Hospital)

^○Takashi Oshiro, Taiki Nabekura, Yu Sato, Motoaki Arai, Tomoaki Kitahara, Rie Matsunaga, Shinichi Okazumi (Department of Surgery, Toho University Sakura Medical Center)

^○Sang Eok Lee (Department of Surgery, Konyang University Hospital)

^○Wei-Jei Lee (Min-Sheng General Hospital, National Taiwan University)