Characterization of electronic medical record patient portal messaging and the impact of the COVID-19 pandemic: A single institution experience.

Competing Interests: Conflicts of interest Dr Nelson received an unrelated grant from and served on an unrelated advisory board for Boehringer Ingelheim. Dr Cohen serves on a data and safety monitoring board (DSMB) for Advarra and has served as a consultant for Novartis. Dr Perkins is a member of the medical advisory board for Hims &Hers. Drs Hodelin, Pach, and Tomas Gracia have no conflicts of interest to declare.