Clinical profile of patients with leber hereditary optic neuropathy (LHON): An ambispective study of North Indian Cohorts oleh Vinny Wilson, Prabhjit Kaur, Sofia Singh, Radhika P Ramachandran, Vislavath Jyothi, Karthik V Mahesh, Aastha Takkar, Giriraj Chandak, Ramandeep Singh