Muralidhar, A.; Shetty, A.; Gaffoor, N.; Sandeepa, S.; Sandhyarani, K.; Nagabhushan, B. K. What Is in a Blood Group? ABO and Rh Blood Types in COVID–19: Correlation With Clinical Outcomes in A Tertiary Care Centre in India. Int. J. Hum. Health Sci. 2022, 6, 432-437.