iCite / US National Institutes of Health: 1.24 mean cites/year (5-year); 1.06 Relative Citation Ratio (5-year)
Clarivate: 1.9 (5-year IF); 1.6 (2018 IF)
Google Scholar: 33 (5-year h-index) Rank: 15/121 in Ophthalmology & Optometry
Scimago: 86 (3-year h-index) Rank: 1/10 in Optometry; 16/121 in Ophthalmology