1. Department of Health Sciences and Technology, Samsung Advanced Institute for Health Sciences and Technology Sungkyunkwan University Seoul Korea
2. Division of Hematology‐Oncology, Department of Medicine, Samsung Medical Center, School of Medicine Sungkyunkwan University Seoul Korea
3. Department of Clinical Research Design and Evaluation, Samsung Advanced Institute for Health Science and Technology, School of Medicine Sungkyunkwan University Seoul Korea
4. Center for Clinical Epidemiology, Samsung Medical Center Sungkyunkwan University Seoul Korea
5. Cancer Education Center, Samsung Comprehensive Cancer Center, Samsung Medical Center, School of Medicine Sungkyunkwan University Seoul Korea
6. Centre for Medical Psychology and Evidence‐based Decision‐making, School of Psychology and Department of Medicine University of Sydney Sydney NSW Australia
7. Departments of Epidemiology and Medicine and Welch Center for Prevention, Epidemiology and Clinical Research Johns Hopkins Medical Institutions Baltimore Maryland