Wolkewitz, Martin
Puljak, Livia http://orcid.org/0000-0002-8467-6061
Article History
Accepted: 7 April 2020
First Online: 14 April 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: Martin Wolkewitz and Livia Puljak are guest editors of the BMC Medical Research Methodology collection “Methodologies for COVID-19 research and data analysis”. Livia Puljak is a Section Editor of the BMC Medical Research Methodology.