Response to comment on: Ethambutol toxicity: Expert panel consensus for the primary prevention, diagnosis, and management of ethambutol-induced optic neuropathy. - Saxena, Rohit; Singh, Digvijay; Phuljhele, Swati; Kalaiselvan, V; Karna, Satya; Gandhi, Rashmin; Prakash, Anupam; Lodha, Rakesh; Mohan, Anant; Menon, Vimla; Garg, Rajeev (Indian Journal of Ophthalmology, 2022)