Ali, Mohammed K and Singh, Kavita and Kondal, Dimple and Devarajan, Raji and Patel, Shivani A and Shivashankar, Roopa and Ajay, Vamadevan S and Unnikrishnan, A G and Menon, V Usha and Varthakavi, Premlata K and Viswanathan, Vijay and Dharmalingam, Mala and Bantwal, Ganapati and Sahay, Rakesh Kumar and Masood, Muhammad Qamar and Khadgawat, Rajesh and Desai, Ankush and Sethi, Bipin and Prabhakaran, Dorairaj and Narayan, K M Venkat and Tandon, Nikhil and CARRS Trial Group