Bhandari, S.; Shaktawat, A. S.; Tak, A.; Shukla, J.; Gupta, J.; Patel, B. .; Kakkar, S.; Dube, A.; Dia, S.; Dia, M. .; Wehner, T. C. Relationship Between ABO Blood Group Phenotypes and NCOVID-19 Susceptibility – a Retrospective Observational Study: Blood Phenotypes and COVID-19 Susceptibility. Scr Med 2020, 51 (4), 217-222. https://doi.org/10.5937/scriptamed51-29692.