Skovsø, S
Damgaard, J
Fels, J J
Olsen, G S
Wolf, X A
Rolin, B
Holst, J J
Article History
Received: 13 October 2014
Revised: 5 April 2015
Accepted: 6 May 2015
First Online: 26 May 2015
Competing interests
: JD, JJF, GSO, XAW and BR are all employees at Novo Nordisk A/S and hold stocks in the company. JJH is a consultant for Novo Nordisk A/S. NPH, used for insulin therapy in this study, is a product of Novo Nordisk A/S.