Lahdensuo, K
Rannikko, A
Anttila, V-J
Erickson, A
Pätäri-Sampo, A
Rautio, M
Santti, H
Tarkka, E
Vaara, M
Huotari, K
Article History
Received: 20 April 2016
Revised: 18 June 2016
Accepted: 11 July 2016
First Online: 16 August 2016
Competing interests
: Dr Santti reports personal fees and non-financial support from Astellas, personal fees from Amgen, non-financial support from Sanofi, personal fees from Janssen-Cilag and non-financial support from Intuitive Surgical, outside the submitted work. The other authors declare no conflict of interest.