PATNA, March 18 -- In a first, six complex cataract, retinal detachment and cross-linking surgeries for correction of elliptical cornea in eyes were performed at multiple operation theatres (OTs) across the country, as young doctors watched them live online, sitting in their consultation chambers in different parts of India, as part of the three-day 60th annual conference of the Bihar Ophthalmological Society (BOS), which began in Patna on Friday....