Characteristics and outcomes of 231 COVID-19 cases admitted at a tertiary facility in India: An observational cohort study oleh Rohit Kumar, Bisakh Bhattacharya, Ved Prakash Meena, Anivita Aggarwal, Manasi Tripathi, Manish Soneja, Ankit Mittal, Komal Singh, Nishkarsh Gupta, Rakesh Kumar Garg, Brajesh Kumar Ratre, Balbir Kumar, Shweta Arun Bhopale, Pavan Tiwari, Ankit Verma, Sushma Bhatnagar, Anant Mohan, Naveet Wig, Randeep Guleria