Media type: E-Article Title: In Reply Contributor: Posovszky, Carsten; Koletzko, Sibylle Published: Deutscher Arzte-Verlag GmbH, 2021 Published in: Deutsches Ärzteblatt international (2021) Language: Not determined DOI: 10.3238/arztebl.m2021.0032 ISSN: 1866-0452 Keywords: General Medicine Origination: Footnote: Access State: Open Access