Korean National Health Insurance Database.
Additional Contributions: We also acknowledge computing support from University of Chicago's Research Computing Center, the uConnect Community Advisory Board, and study participants for their time, effort, and dedication. We gratefully acknowledge the contributions of Dexter Voisin, PhD, School of Social Service Administration, University of Chicago, and Kenneth Mayer, MD, Fenway Institute. Dr Voisin received no compensation beyond his established salary for his contributions. Dr Mayer was not compensated for his contributions.
JAMA internal medicine