Nielsen, Barbara Rubek
Abdulla, Jawdat
Andersen, Hanne Elkjær
Schwarz, Peter
Suetta, Charlotte
Article History
Received: 26 December 2017
Accepted: 27 June 2018
First Online: 13 July 2018
Compliance with ethical standards
:
: Barbara Rubek Nielsen (BRN), Jawdat Abdulla (JA), Hanne Elkjær Andersen (HEA), Peters Schwarz (PS) and Charlotte Suetta (CS) declare that they have no conflict of interest, that the study was not founded.
: This article does not contain any studies with human participants or animals performed by any of the authors. All the authors certify that they comply with the standard ethical guidelines for authorship and publishing.
: For this type of study formal consent is not required.