Kristinsson, H.
Sargsyan, E.
Manell, H.
Smith, D. M.
Göpel, S. O.
Bergsten, P.
Article History
Received: 3 October 2016
Accepted: 1 June 2017
First Online: 5 July 2017
Competing Interests
: H.K., E.S., H.M. and P.B. have nothing to disclose. S.O.G. and D.M.S. are employed by AstraZeneca.