Published on in Vol 3, No 2 (2020): Jul-Dec
                                    Preprints (earlier versions) of this paper are
                                    available at
                                    https://preprints.jmir.org/preprint/19729, first published
                                    .
                                

1 Department of Plastic & Reconstructive Surgery, Johns Hopkins Hospital, Baltimore, MD, United States
2 Geisel School of Medicine at Dartmouth, Hanover, NH, United States
