Published on in Vol 8, No 12 (2020): December
                                    Preprints (earlier versions) of this paper are
                                    available at
                                    https://preprints.jmir.org/preprint/18001, first published
                                    .
                                

1 Department of Dermatology, Vanderbilt University Medical Center, Nashville, TN, United States
2 Meharry Medical College, Nashville, TN, United States
3 Division of Nephrology and Hypertension, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN, United States
