Ray JG, Schull MJ, Vermeulen MJ, Park AL, et al. Association Between ABO and Rh Blood Groups and SARS-CoV-2 Infection or Severe COVID-19 Illness : A Population-Based Cohort Study. Ann Intern Med 2020 Nov 24. doi: 10.7326/M20-4511.
PMID: 33226859