Comparison of strategies for grading retinal images of premature infants for referral warranted retinopathy of prematurity. - Rogers DL; Bremer DL; Fellows RR; Baumritter A; Daniel E; Pastilli M; Ying GS; Quinn GE (Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus, 2017)