Østergaard, Mia Louise http://orcid.org/0000-0001-8979-1176
Rue Nielsen, Kristina
Albrecht-Beste, Elisabeth
Kjær Ersbøll, Annette
Konge, Lars
Bachmann Nielsen, Michael
Article History
Received: 5 June 2018
Revised: 30 October 2018
Accepted: 28 November 2018
First Online: 7 January 2019
Compliance with ethical standards
:
: The scientific guarantor of this publication is Michael Bachmann Nielsen.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: One of the authors has significant statistical expertise.
: Written informed consent was obtained from all subjects in this study.
: Institutional Review Board approval was obtained.
: • prospective• randomized controlled trial• multicenter study