%0 Journal Article %@ 1438-8871 %I JMIR Publications %V 25 %N %P e47549 %T Correction: Emotional Distress During COVID-19 by Mental Health Conditions and Economic Vulnerability: Retrospective Analysis of Survey-Linked Twitter Data With a Semisupervised Machine Learning Algorithm %A Ueda,Michiko %A Watanabe,Kohei %A Sueki,Hajime %+ Department of Public Administration and International Affairs, The Maxwell School of Citizenship and Public Affairs, Syracuse University, 426 Eggers Hall, Syracuse, NY, 13244, United States, 1 315 443 9046, miueda@syr.edu %D 2023 %7 27.3.2023 %9 Corrigenda and Addenda %J J Med Internet Res %G English %X %M 36972537 %R 10.2196/47549 %U https://www.jmir.org/2023/1/e47549 %U https://doi.org/10.2196/47549 %U http://www.ncbi.nlm.nih.gov/pubmed/36972537