Cita APA

O, P., I, A., M, B., HA, B., T, C., SR, D. G., . . . M, A. (2021). COVID-19 pandemic and allergen immunotherapy-an EAACI survey.

Citación estilo Chicago

O, Pfaar, et al. COVID-19 Pandemic and Allergen Immunotherapy-an EAACI Survey. 2021.

Cita MLA

O, Pfaar, et al. COVID-19 Pandemic and Allergen Immunotherapy-an EAACI Survey. 2021.