Determinants of severity among hospitalised COVID-19 patients: Hospital-based case-control study, India, 2020. oleh Sanjay P Zodpey, Himanshu Negandhi, Vineet Kumar Kamal, Tarun Bhatnagar, Parasuraman Ganeshkumar, Arvind Athavale, Amiruddin Kadri, Amit Patel, A Bhagyalaxmi, Deepak Khismatrao, E Theranirajan, Getrude Banumathi, Krishna Singh, P Parameshwari, Prasita Kshirsagar, Rita Saxena, Sanjay G Deshpande, Kadloor Satyanand, Saurabh Hadke, Simmi Dube, Sudarshini Subramaniam, Surabhi Madan, Swapnali Kadam, Tanu Anand, Kathiresan Jeyashree, Manickam Ponnaiah, Manish Rana, Manoj V Murhekar, Dcs Reddy