Szymczak Julia E, Keller Sara C, Linder Jeffrey A
Department of Biostatistics, Epidemiology and Informatics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA.
Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD.
Mayo Clin Proc. 2021 Mar;96(3):543-546. doi: 10.1016/j.mayocp.2020.09.031.