Classification of disease severity in retinitis pigmentosa
Mustafa Iftikhar, Marili Lemus, Bushra Usmani, Peter A Campochiaro, José Alain Sahel, Hendrik P N Scholl, Syed Mahmood Ali Shah
British Journal of Ophthalmology Nov 2019, 103 (11) 1595-1599; DOI: 10.1136/bjophthalmol-2018-313669