Need for Refinement of International Retinopathy of Prematurity Guidelines and Classifications

Affiliations

• ¹ Department of Ophthalmology, Massachusetts Eye and Ear Infirmary and Harvard Medical School, Boston, MA, USA; Eye Research Center, Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, Iran.
• ² Department of Ophthalmology, Massachusetts Eye and Ear Infirmary and Harvard Medical School, Boston, MA, USA.