%0 Journal Article %@ 1438-8871 %I JMIR Publications %V 23 %N 10 %P e33447 %T Correction: Characterization of Anorexia Nervosa on Social Media: Textual, Visual, Relational, Behavioral, and Demographical Analysis %A Ramírez-Cifuentes,Diana %A Freire,Ana %A Baeza-Yates,Ricardo %A Sanz Lamora,Nadia %A Álvarez,Aida %A González-Rodríguez,Alexandre %A Lozano Rochel,Meritxell %A Llobet Vives,Roger %A Velazquez,Diego Alejandro %A Gonfaus,Josep Maria %A Gonzàlez,Jordi %+ Department of Information and Communication Technologies, Universitat Pompeu Fabra, Carrer de Tànger, 122-140, Barcelona, 08018, Spain, 34 643294184, diana.ramirez@upf.edu %D 2021 %7 12.10.2021 %9 Corrigenda and Addenda %J J Med Internet Res %G English %X %M 34637394 %R 10.2196/33447 %U https://www.jmir.org/2021/10/e33447 %U https://doi.org/10.2196/33447 %U http://www.ncbi.nlm.nih.gov/pubmed/34637394