González-López, J J
García-Aparicio, Á M
Sánchez-Ponce, D
Muñoz-Sanz, N
Fernandez-Ledo, N
Beneyto, P
Westcott, M C
Article History
Received: 3 June 2015
Accepted: 20 February 2016
First Online: 8 April 2016
Competing interests
: JJG-L has received study grants from Alcon, Novartis, Thèa and Merck, and has provided consultancy to Bayer. The remaining authors declare no conflict of interest.