Kaliaperumal Subashini, Rao Vasudev Anand, Harish Shruthi B, Ashok Lavanya
Department of Ophthalmology, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Indian J Ophthalmol. 2016 Dec;64(12):950. doi: 10.4103/0301-4738.198860.