@article{b3ae528727b0414da1fe66ed218b87f5,
title = "BioNTech/Pfizer vaccine after Oxford/AZ vaccine increased immune response vs. no second vaccine",
author = "Granwehr, {Bruno P.}",
note = "Funding Information: Instituto de Salud Carlos III.",
year = "2021",
month = nov,
day = "1",
doi = "10.7326/ACPJ202111160-123",
language = "English (US)",
volume = "174",
pages = "JC123",
journal = "Annals of internal medicine",
issn = "0003-4819",
publisher = "American College of Physicians",
number = "11",
}