Bruno, Valentina
Svensson-Arvelund, Judit
Rubér, Marie http://orcid.org/0000-0002-3582-4988
Berg, Göran
Piccione, Emilio
Jenmalm, Maria C. http://orcid.org/0000-0002-2117-5366
Ernerudh, Jan
Article History
Received: 21 September 2017
Accepted: 21 February 2018
First Online: 8 March 2018
Competing Interests
: The authors declare no competing interests.