%0 Journal Article %@ 2561-326X %I JMIR Publications %V 6 %N 3 %P e38002 %T Correction: Ascertaining Medication Use and Patient-Reported Outcomes via an App and Exploring Gamification in Patients With Multiple Sclerosis Treated With Interferon β-1b: Observational Study %A Limmroth,Volker %A Bayer-Gersmann,Kirsten %A Mueller,Christian %A Schürks,Markus %+ Bayer Vital GmbH, Medical Affairs, Neurology, Immunology & Ophthalmology, Leverkusen, 51368, Germany, 49 214 30 51455, markus.schuerks@bayer.com %D 2022 %7 17.3.2022 %9 Corrigenda and Addenda %J JMIR Form Res %G English %X %M 35298393 %R 10.2196/38002 %U https://formative.jmir.org/2022/3/e38002 %U https://doi.org/10.2196/38002 %U http://www.ncbi.nlm.nih.gov/pubmed/35298393