Funding for this research was provided by:
Van Geelen
Article History
Received: 21 August 2017
Accepted: 6 December 2017
First Online: 13 January 2018
Compliance with ethical standards
:
: Hans van Geelen: nothing to disclose. Don ostergard: nothing to disclose. Peter Sand reports being consultant and/or speaker for Allergan, Astellas, Boston scientific, Medtronic, Cook Myosite, Roivant, Valencia technologies, Outpost Medical.