APA (7th ed.) Citation

M, A., M, A., & NAB, S. (2021). Acquired thrombotic thrombocytopenic purpura with possible association with AstraZeneca-Oxford COVID-19 vaccine. EJHaem, 2(3), 534. https://doi.org/10.1002/jha2.219

Chicago Style (17th ed.) Citation

M, Al-Ahmad, Al-Rasheed M, and Shalaby NAB. "Acquired Thrombotic Thrombocytopenic Purpura with Possible Association with AstraZeneca-Oxford COVID-19 Vaccine." EJHaem 2, no. 3 (2021): 534. https://doi.org/10.1002/jha2.219.

MLA (9th ed.) Citation

M, Al-Ahmad, et al. "Acquired Thrombotic Thrombocytopenic Purpura with Possible Association with AstraZeneca-Oxford COVID-19 Vaccine." EJHaem, vol. 2, no. 3, 2021, p. 534, https://doi.org/10.1002/jha2.219.