Chungbuk National University Hospital, Cheongju-si, Chungcheongbuk-do, Korea, Republic of
Chungbuk National University Hospital, Cheonju, Chungcheongbuk-do, Korea, Republic of
Konyang University Hospital, Daejeon, Korea, Republic of
Seoul National University Bundang Hospital, Seongnam-si, Korea, Republic of
Pusan National University Yangsan Hospital, Yangsan, Korea, Republic of
Chungbuk National University Hospital, Cheongju, Chungcheongbuk-do, Korea, Republic of
Chungbuk National University Hospital, Cheonju, Chungcheongbuk-do, Korea, Republic of