Brand, Christopher
Arnoldussen, Mark
Article History
Received: 17 September 2017
Revised: 15 February 2018
Accepted: 18 February 2018
First Online: 17 April 2018
Compliance with ethical standards
:
: CB has received travel bursaries and attended advisory board meetings for Bayer, Novartis and Oraya Therapeutics. MA is an employee of Carl Zeiss, and was involved in the writing of this paper and statistical analysis.