Validation of a simplified risk prediction model using a cloud based critical care registry in a lower-middle income country. oleh Bharath Kumar Tirupakuzhi Vijayaraghavan, Dilanthi Priyadarshini, Aasiyah Rashan, Abi Beane, Ramesh Venkataraman, Nagarajan Ramakrishnan, Rashan Haniffa, Indian Registry of IntenSive care(IRIS) collaborators