Thacker, Paul D (2 de noviembre de 2021). «Covid-19: Researcher blows the whistle on data integrity issues in Pfizer's vaccine trial: Video 1». BMJ375. ISSN1756-1833. PMID34728500. doi:10.1136/bmj.n2635.
Thacker, Paul D (2 de noviembre de 2021). «Covid-19: Researcher blows the whistle on data integrity issues in Pfizer's vaccine trial: Video 1». BMJ375. ISSN1756-1833. PMID34728500. doi:10.1136/bmj.n2635.
Thacker, Paul D (2 de noviembre de 2021). «Covid-19: Researcher blows the whistle on data integrity issues in Pfizer's vaccine trial: Video 1». BMJ375. ISSN1756-1833. PMID34728500. doi:10.1136/bmj.n2635.