Kono, Reika http://orcid.org/0000-0001-6589-8569
Ohtsuki, Hiroshi
Kishimoto, Fumiko
Hamasaki, Ichiro
Morizane, Yuki
Shiraga, Fumio
Article History
Received: 17 October 2018
Revised: 7 January 2019
Accepted: 11 January 2019
First Online: 22 January 2019
Compliance with ethical standards
:
: Fumio Shiraga received grants from Santen Pharmaceutical and Alcon Pharmaceutical. The sponsors had no control over the interpretations, writing, or publication of this study. The other authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were carried out in accordance with the ethical standards of the ethics committee of Okayama University Hospital and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required. This stud’s approval number is K1507-021.
: Informed consent was obtained from all participants included in this study.