- Correspondence to Dr Mohammad Hossein Nowroozzadeh, Poostchi Ophthalmology Research Center, Department of Ophthalmology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran;
- Received October 10, 2018
- Revised December 15, 2018
- Accepted February 3, 2019
- First published February 23, 2019.
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