Funding for this research was provided by:
Santen
This work was supported by an unrestricted investigator-initiated grant from Santen UK and Santen International.
Article History
Received: 30 September 2019
Revised: 5 November 2019
Accepted: 6 November 2019
First Online: 25 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.