Runte, Maya
Spiesshoefer, Jens
Heidbreder, Anna
Dreher, Michael
Young, Peter
Brix, Tobias
Boentert, Matthias http://orcid.org/0000-0001-6133-1397
Article History
Received: 12 January 2019
Revised: 4 April 2019
Accepted: 8 April 2019
First Online: 26 April 2019
Compliance with ethical standards
: This retrospective study was conducted in accordance with the regulations set by the local ethics committee (Ethikkommission der Ärztekammer Westfalen-Lippe und der Medizinischen Fakultät der Westfälischen Wilhelms-Universität Münster).
: JS is supported by the Else-Kröner-Fresenius Stiftung (Grant A109) and by Kommission für Innovative Medizinische Forschung an der Medizinischen Fakultät Muenster (IMF Grant SP 11 18 15) outside this work. PY and MB have received speaker honoraria and financial research support from Löwenstein Mecdical GmbH (Bad Ems, Germany) or the Löwenstein Foundation (Bad Ems, Germany), respectively. MD received fees for speaking and advising from ResMed, Philips, and Linde. MD received unrestricted research grants from ResMed. All other authors declare that they have no conflicts of interest.