Morgans, A K
Fan, K-H
Koyama, T
Albertsen, P C
Goodman, M
Hamilton, A S
Hoffman, R M
Stanford, J L
Stroup, A M
Penson, D F
Article History
Received: 5 May 2014
Revised: 27 June 2014
Accepted: 15 July 2014
First Online: 19 August 2014
Competing interests
: PCA has a compensated advisory role at Ferring Corporation. The other authors declare no conflict of interest.