Published on in Vol 23 , No 8 (2021) :August

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/32421, first published .
Correction: The State of Evidence in Patient Portals: Umbrella Review

Correction: The State of Evidence in Patient Portals: Umbrella Review

Correction: The State of Evidence in Patient Portals: Umbrella Review

Marcy G Antonio 1 , BSc, MPH ;   Olga Petrovskaya 2 , RN, PhD ;   Francis Lau 1 , PhD, FCAHS, CTSS

1 University of Victoria , Victoria , BC , CA

2 University of Alberta , Edmonton , AB , CA

Corresponding Author: