1. Department of Surgery, Centum Surgical Clinic , 142, Anyang-ro, Manan-gu, Anyang-si, Gyeonggi-do 14034 , South Korea
2. MioGreensumer Pathology Clinic , Room 705, Seochangvisionplaza Bldg., 55, Seochangbangsan-ro, Namdong-gu, Incheon 21617 , South Korea