King, Christopher
Tytko, Alex
Spencer, Anne Fiona
Mead, Anna
Article History
Received: 20 September 2018
Accepted: 19 November 2018
First Online: 7 January 2019
Compliance with ethical standards
:
: AFS has received honoraria for delivering lectures/teaching/patient information videos and received sponsorship for travel and accommodation for scientific meetings from Alcon, Allergan, Thea and Santen; has been a member of an Advisory Board for Visupharma; and has recently been a co-investigator receiving research funding from the College of Optometrists. The remaining authors declare that they have no conflict of interest.