Overgaard, Kristin Romvig
Madsen, Kathrine Bang
Oerbeck, Beate
Friis, Svein
Obel, Carsten
Article History
Received: 5 April 2018
Accepted: 6 September 2018
First Online: 15 September 2018
Compliance with ethical standards
:
: The authors declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. Professor emeritus Svein Friis has received an honorarium as a data consultant for RAND Corporation for a project sponsored by the Janssen-Cilag pharmaceutical company.