COVID-19 vaccination effectiveness rates by week and sources of bias: a retrospective cohort study

The Incidence of SARS-CoV-2 Reinfection in Persons With Naturally Acquired Immunity With and Without Subsequent Receipt of a Single Dose of BNT162b2 Vaccine

(2022) Sivan Gazit et al.   ANNALS OF INTERNAL MEDICINE

COVID-19 vaccine uptake, effectiveness, and waning in 82,959 health care workers: A national prospective cohort study in Wales

(2022) Stuart Bedston et al.   VACCINE

Duration of effectiveness of vaccines against SARS-CoV-2 infection and COVID-19 disease: results of a systematic review and meta-regression

(2022) Daniel R Feikin et al.   LANCET

BNT162b2 Protection against the Omicron Variant in Children and Adolescents

(2022) Ashley M. Price et al.   NEW ENGLAND JOURNAL OF MEDICINE

Comparing COVID-19-related hospitalization rates among individuals with infection-induced and vaccine-induced immunity in Israel

(2022) Jacob G. Waxman et al.   Nature Communications

Factors Influencing Background Incidence Rate Calculation: Systematic Empirical Evaluation Across an International Network of Observational Databases

(2022) Anna Ostropolets et al.   Frontiers in Pharmacology

Comparative vaccine effectiveness against severe COVID-19 over time in US hospital administrative data: a case-control study

(2022) Bill J Wright et al.   Lancet Respiratory Medicine

Factors influencing estimated effectiveness of COVID-19 vaccines in non-randomised studies

(2022) John P A Ioannidis   BMJ Evidence-Based Medicine

Characterizing Anchoring Bias in Vaccine Comparator Selection Due to Health Care Utilization With COVID-19 and Influenza: Observational Cohort Study

(2022) Anna Ostropolets et al.   JMIR Public Health and Surveillance

BNT162b2 mRNA Covid-19 Vaccine in a Nationwide Mass Vaccination Setting

(2021) Noa Dagan et al.   NEW ENGLAND JOURNAL OF MEDICINE

Guidance for design and analysis of observational studies of fetal and newborn outcomes following COVID-19 vaccination during pregnancy

(2021) Deshayne B. Fell et al.   VACCINE

Impact and effectiveness of mRNA BNT162b2 vaccine against SARS-CoV-2 infections and COVID-19 cases, hospitalisations, and deaths following a nationwide vaccination campaign in Israel: an observational study using national surveillance data

(2021) Eric J Haas et al.   LANCET

COVID-19 vaccine coverage in health-care workers in England and effectiveness of BNT162b2 mRNA vaccine against infection (SIREN): a prospective, multicentre, cohort study

(2021) Victoria Jane Hall et al.   LANCET

Safety and Efficacy of Single-Dose Ad26.COV2.S Vaccine against Covid-19

(2021) Jerald Sadoff et al.   NEW ENGLAND JOURNAL OF MEDICINE

mRNA vaccine effectiveness against COVID-19-related hospitalisations and deaths in older adults: a cohort study based on data linkage of national health registries in Portugal, February to August 2021

(2021) Baltazar Nunes et al.   Eurosurveillance

Vaccine effectiveness against symptomatic SARS-CoV-2 infection in adults aged 65 years and older in primary care: I-MOVE-COVID-19 project, Europe, December 2020 to May 2021

(2021) Esther Kissling et al.   Eurosurveillance

mRNA-1273 COVID-19 vaccine effectiveness against the B.1.1.7 and B.1.351 variants and severe COVID-19 disease in Qatar

(2021) Hiam Chemaitelly et al.   NATURE MEDICINE

Effectiveness of Covid-19 Vaccines against the B.1.617.2 (Delta) Variant

(2021) Jamie Lopez Bernal et al.   NEW ENGLAND JOURNAL OF MEDICINE

Covid-19 Vaccine Effectiveness and the Test-Negative Design

(2021) Natalie E. Dean et al.   NEW ENGLAND JOURNAL OF MEDICINE

Effectiveness of Covid-19 Vaccines in Ambulatory and Inpatient Care Settings

(2021) Mark G. Thompson et al.   NEW ENGLAND JOURNAL OF MEDICINE

COVID-19 Vaccination Is Safe and Effective in Patients With Inflammatory Bowel Disease: Analysis of a Large Multi-institutional Research Network in the United States

(2021) Yousaf Bashir Hadi et al.   GASTROENTEROLOGY

Effectiveness of mRNA BNT162b2 COVID-19 vaccine up to 6 months in a large integrated health system in the USA: a retrospective cohort study

(2021) Sara Y Tartof et al.   LANCET

Positive Predictive Value of COVID-19 ICD-10 Diagnosis Codes Across Calendar Time and Clinical Setting

(2021) Kristine E Lynch et al.   Clinical Epidemiology

Incidence and Estimated Vaccine Effectiveness Against Symptomatic SARS-CoV-2 Infection Among Persons Tested in US Retail Locations, May 1 to August 7, 2021

(2021) Ying P. Tabak et al.   JAMA Network Open

Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK

(2020) Merryn Voysey et al.   LANCET

Efficacy and Safety of the mRNA-1273 SARS-CoV-2 Vaccine

(2020) Lindsey R. Baden et al.   NEW ENGLAND JOURNAL OF MEDICINE

Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine

(2020) Fernando P. Polack et al.   NEW ENGLAND JOURNAL OF MEDICINE

Evaluating large-scale propensity score performance through real-world and synthetic data experiments

(2018) Yuxi Tian et al.   INTERNATIONAL JOURNAL OF EPIDEMIOLOGY

Measurement of Vaccine Direct Effects under the Test-Negative Design

(2018) Joseph A Lewnard et al.   AMERICAN JOURNAL OF EPIDEMIOLOGY

Improving reproducibility by using high-throughput observational studies with empirical calibration

(2018) Martijn J. Schuemie et al.   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES

Large-scale adverse effects related to treatment evidence standardization (LAERTES): an open scalable system for linking pharmacovigilance evidence sources with clinical data

(2017)   Journal of Biomedical Semantics

Frequency and impact of confounding by indication and healthy vaccinee bias in observational studies assessing influenza vaccine effectiveness: a systematic review

(2015) Cornelius Remschmidt et al.   BMC INFECTIOUS DISEASES

Massive Parallelization of Serial Inference Algorithms for a Complex Generalized Linear Model

(2013) Marc A. Suchard et al.   ACM Transactions on Modeling and Computer Simulation

Interpreting observational studies: why empirical calibration is needed to correctp-values

(2013) Martijn J. Schuemie et al.   STATISTICS IN MEDICINE

Using the Standardized Difference to Compare the Prevalence of a Binary Variable Between Two Groups in Observational Research

(2009) Peter C. Austin   COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION