Ferguson J, Murugesan K, Banaei N, Liu A, et al. Interferon-gamma release assay testing to assess COVID-19 vaccination response in a SARS-CoV-2 seronegative patient on rituximab: a case report. Int J Infect Dis 2021 Jun 30. pii: S1201-9712(21)00542.
PMID: 34216738