Table S1.

The name of all participating centers with institutional review boards, which provided approval

The name of participating center
The Catholic University of Korea Bucheon St Mary’s Hospital
The Catholic University of Korea Seoul St Mary’s Hospital
The Catholic University of Korea Incheon St Mary’s Hospital
Kyung Hee University Hospital At Gangdong
Konkuk University Medical Center
Konyang University Hospital
Keimyung University Dongsan Medical Center
Korea University Curo Hospital
Korea University Anam Hospital
National Health Insurance Service Ilsan Hospital
Kim Keeyoung Internal Medicine
Kim Yong Internal Medicine
Dasom Internal Medicine
Dankook University Hospital
Daegu Catholic University Medical Center
Daegu Fatima Hospital
Daejeon Eulji Medical Center, Eulji University
Dongguk University Ilsan Hospital
Dong-A University Hospital
Park Jaeseok Internal Medicine
Back-Cheon PyeongAn Internal Medicine
Busan National University Hospital
Seoul national university Bundang hospital
Bundang Jesaeng Hospital
Samsung Medical Center
Seoul National University Hospital
Seoul Medical Center
Severance Hospital
Suncheon Saint Carollo Hospital
Yang Jinseok internal medicine
Wonju Severance Christian Hospital
Yeungnam University Medical Center Yeongnam
Yeungnam University Medical Center
Yeungnam University Medical Center
Presbyterian Medical Center
Ulsan University Hospital
Yoon Family Medicine
Inje University Sanggye Paik Hospital
Inje University Ilsan Paik Hospital
Chonnam National University Hospital
Chonbuk National University Hospital
Chosun University Hospital
Chung-Ang University Medical Center
JinHwa Neurosurgery Clinic
Chungnam National University Hospital
Chungbuk National University Hospital
Tan-hyeon Yonsei Clinic
Han Daeseok Internal Medicine
Han Bitseong Internal Medicine
Hanyang University Seoul Hospital