Appendix 2: Co-investigators

Name Location Role Contribution

Juneyoung Lee, PhD College of Researcher Performed biostatistical

review of results

Jimi Choi, MS College of Medicine Researcher Analyzed data

Jieun Song, BS Korea University College of Medicine Researcher Analyzed data

Hyori Yun, BS Korea University College of Medicine Researcher Analyzed data

HyeongWook Kim, BS Korea University College of Medicine Researcher Analyzed data

Hoonji Oh, BS Korea University College of Medicine Researcher Analyzed data

Ji Sung Lee, PhD Asan Medical Center Researcher Performed biostatistical

review of results

Soo Joo Lee, MD, PhD Eulji University Hospital Site Coordinated

Investigator for site

Jae Guk Kim, MD, MSc Eulji University Hospital Site Coordinated

Investigator communication for site

Dong-Eog Kim, MD, PhD Ilsan Hospital Site Coordinated

Investigator communication for site

Wi-Sun Ryu, MD, PhD Dongguk University Ilsan Hospital Site Coordinated

Investigator communication for site

Je-Kwan Cha, MD, PhD Dong-A University Hospital Site Coordinated

Investigator communication for site Dae-Hyun Kim, MD, PhD Dong-A University Hospital Site Coordinated

Investigator communication for site

Hee-Joon Bae, MD, PhD National University Bundang Director of Led and coordinated

Hospital Coordinating communication among

Center sites

Moon-Ku Han, MD, PhD Seoul National University Bundang Site Coordinated

Hospital Investigator communication for site

Jihoon Kang, MD Seoul National University Bundang Site Coordinated

Hospital Investigator communication for site

Beon Joon Kim, MD, PhD Seoul National University Bundang Site Coordinated

Hospital Investigator communication for site

Keon-Joo Lee, MD Seoul National University Bundang Site Coordinated

Hospital Investigator communication for site

Min-Surk Kye Seoul National University Bundang Site Coordinated

Hospital Investigator communication for site

Dong Woo Shin Seoul National University Bundang Site Coordinated

Hospital Investigator communication for site

Byeolnim Ban Seoul National University Bundang Researcher Managed data

Hospital

Myung Suk Jang Seoul National University Bundang Researcher Managed data

Hospital

Seung Hee Lee Seoul National University Bundang Researcher Performed administrative

Hospital work Ha-Eun Song Seoul National University Bundang Researcher Performed administrative

Hospital work

Jong-Moo Park, MD, PhD Eulji General Hospital Site Coordinated

Investigator communication for site

Kyusik Kang, MD, PhD Eulji General Hospital Site Coordinated

Investigator communication for site

Tae Hwan Park, MD, PhD Seoul Medical Center Site Coordinated

Investigator communication for site

Sang-Soon Park, MD, PhD Seoul Medical Center Site Coordinated

Investigator communication for site

Moo-Seok Park, MD Seoul Medical Center Site Coordinated

Investigator communication for site

Kyung Bok Lee, MD, PhD Soonchunhyang University Hospital Site Coordinated

Investigator communication for site

Jun Lee, MD, PhD Yeungnam University Hospital Site Coordinated

Investigator communication for site

DaEun Jeong Yeungnam University Hospital Site Coordinated

Investigator communication for site

Jee-Hyun Kwon, MD, PhD Ulsan University Hospital Site Coordinated

Investigator communication for site

Wook-Joo Kim, MD Ulsan University Hospital Site Coordinated

Investigator communication for site Yong-Jin Cho, MD, PhD Inje University Ilsan Paik Hospital Site Coordinated

Investigator communication for site

Keun-Sik Hong, MD, PhD Inje University Ilsan Paik Hospital Site Coordinated

Investigator communication for site

Hong-Kyun Park, MD Inje University Ilsan Paik Hospital Site Coordinated

Investigator communication for site

Byung-Chul Lee, MD, PhD Hallym University Sacred Heart Hospital Site Coordinated

Investigator communication for site

Kyung-Ho Yu, MD, PhD Hallym University Sacred Heart Hospital Site Coordinated

Investigator communication for site

Mi-Sun Oh, MD, PhD Hallym University Sacred Heart Hospital Site Coordinated

Investigator communication for site

Jay Chol Choi, MD, PhD Jeju National University Hospital Site Coordinated

Investigator communication for site

Joon-Tae Kim, MD, PhD Chonnam National University Hospital Site Coordinated

Investigator communication for site

Kang-Ho Choi, MD, PhD Chonnam National University Hospital Site Coordinated

Investigator communication for site

Dong-Ick Shin, MD, PhD Chungbuk National University Hospital Site Coordinated

Investigator communication for site

Yum Kyu Sun Chungbuk National University Hospital Site Coordinated

Investigator communication for site Sangkil Lee Chungbuk National University Hospital Site Coordinated

Investigator communication for site

Sung Il Sohn, MD, PhD Keimyung University Dongsan Medical Site Coordinated

Center Investigator communication for site

Jeong-Ho Hong, MD, PhD Keimyung University Dongsan Medical Site Coordinated

Center Investigator communication for site

Jae Hyuk Kwak Keimyung University Dongsan Medical Site Coordinated

Center Investigator communication for site

Hyungjong Park Keimyung University Dongsan Medical Site Coordinated

Center Investigator communication for site

Joonsang Yoo Keimyung University Dongsan Medical Site Coordinated

Center Investigator communication for site

Min Uk Jang Hallym University Dongtan Sacred Heart Site Coordinated

Hospital Investigator communication for site

Sang-Hwa Lee Hallym University Chuncheon Sacred Site Coordinated

Heart Hospital Investigator communication for site