APA Citatie

de Chaisemartin, C., & de Chaisemartin, L. (2020). BCG vaccination in infancy does not protect against COVID-19. Evidence from a natural experiment in Sweden. Clin Infect Dis.

Chicago Style citaat

de Chaisemartin, Clément, en Luc de Chaisemartin. "BCG Vaccination in Infancy Does Not Protect against COVID-19. Evidence From a Natural Experiment in Sweden." Clin Infect Dis 2020.

MLA citatie

de Chaisemartin, Clément, en Luc de Chaisemartin. "BCG Vaccination in Infancy Does Not Protect against COVID-19. Evidence From a Natural Experiment in Sweden." Clin Infect Dis 2020.