- Correspondence to Dr Shatha Hussein Alfreihi, Pediatric surgery, Division of Pediatric Ophthalmology, King Abdullah Specialist Children Hospital, National Guard Health Affairs, Riyadh 11426, Saudi Arabia;
- Received September 4, 2020
- Revised March 29, 2021
- Accepted April 3, 2021
- First published April 30, 2021.
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