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Associations of BNT162b2 vaccination with SARS-CoV-2 infection and hospital admission and death with covid-19 in nursing homes and healthcare workers in Catalonia: prospective cohort study.
Cabezas C, Coma E, Mora-Fernandez N, Li X, Martinez-Marcos M, Fina F, Fabregas M, Hermosilla E, Jover A, Contel JC, Lejardi Y, Enfedaque B, Argimon JM, Medina-Peralta M, Prieto-Alhambra D. Cabezas C, et al. Among authors: li x. BMJ. 2021 Aug 18;374:n1868. doi: 10.1136/bmj.n1868. BMJ. 2021. PMID: 34407952 Free PMC article.
Bias, Precision and Timeliness of Historical (Background) Rate Comparison Methods for Vaccine Safety Monitoring: An Empirical Multi-Database Analysis.
Li X, Lai LY, Ostropolets A, Arshad F, Tan EH, Casajust P, Alshammari TM, Duarte-Salles T, Minty EP, Areia C, Pratt N, Ryan PB, Hripcsak G, Suchard MA, Schuemie MJ, Prieto-Alhambra D. Li X, et al. Front Pharmacol. 2021 Nov 24;12:773875. doi: 10.3389/fphar.2021.773875. eCollection 2021. Front Pharmacol. 2021. PMID: 34899334 Free PMC article.
Background rates of five thrombosis with thrombocytopenia syndromes of special interest for COVID-19 vaccine safety surveillance: Incidence between 2017 and 2019 and patient profiles from 38.6 million people in six European countries.
Burn E, Li X, Kostka K, Stewart HM, Reich C, Seager S, Duarte-Salles T, Fernandez-Bertolin S, Aragón M, Reyes C, Martinez-Hernandez E, Marti E, Delmestri A, Verhamme K, Rijnbeek P, Horban S, Morales DR, Prieto-Alhambra D. Burn E, et al. Among authors: li x. Pharmacoepidemiol Drug Saf. 2022 May;31(5):495-510. doi: 10.1002/pds.5419. Epub 2022 Feb 27. Pharmacoepidemiol Drug Saf. 2022. PMID: 35191114 Free PMC article.
Factors Influencing Background Incidence Rate Calculation: Systematic Empirical Evaluation Across an International Network of Observational Databases.
Ostropolets A, Li X, Makadia R, Rao G, Rijnbeek PR, Duarte-Salles T, Sena AG, Shaoibi A, Suchard MA, Ryan PB, Prieto-Alhambra D, Hripcsak G. Ostropolets A, et al. Among authors: li x. Front Pharmacol. 2022 Apr 26;13:814198. doi: 10.3389/fphar.2022.814198. eCollection 2022. Front Pharmacol. 2022. PMID: 35559254 Free PMC article.
Characterising the background incidence rates of adverse events of special interest for covid-19 vaccines in eight countries: multinational network cohort study.
Li X, Ostropolets A, Makadia R, Shoaibi A, Rao G, Sena AG, Martinez-Hernandez E, Delmestri A, Verhamme K, Rijnbeek PR, Duarte-Salles T, Suchard MA, Ryan PB, Hripcsak G, Prieto-Alhambra D. Li X, et al. BMJ. 2021 Jun 14;373:n1435. doi: 10.1136/bmj.n1435. BMJ. 2021. PMID: 35727911 Free PMC article.
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