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OpenAlex Citation Counts

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OpenAlex is a bibliographic catalogue of scientific papers, authors and institutions accessible in open access mode, named after the Library of Alexandria. It's citation coverage is excellent and I hope you will find utility in this listing of citing articles!

If you click the article title, you'll navigate to the article, as listed in CrossRef. If you click the Open Access links, you'll navigate to the "best Open Access location". Clicking the citation count will open this listing for that article. Lastly at the bottom of the page, you'll find basic pagination options.

Requested Article:

Challenges in Estimating the Effectiveness of COVID-19 Vaccination Using Observational Data
William Hulme, Elizabeth Williamson, Elsie Horne, et al.
Annals of Internal Medicine (2023) Vol. 176, Iss. 5, pp. 685-693
Open Access | Times Cited: 20

Showing 20 citing articles:

Cohort study of cardiovascular safety of different COVID-19 vaccination doses among 46 million adults in England
Samantha Ip, Teri-Louise North, Fatemeh Torabi, et al.
Nature Communications (2024) Vol. 15, Iss. 1
Open Access | Times Cited: 11
A framework for monitoring RSV prevention product effectiveness in the United States
Lauren E. Roper, Ruth Link‐Gelles, Diya Surie, et al.
Vaccine (2025) Vol. 45, pp. 126633-126633
Closed Access
Effectiveness of the 2023-to-2024 XBB.1.5 COVID-19 Vaccines Over Long-Term Follow-up
George N. Ioannou, Kristin Berry, Nallakkandi Rajeevan, et al.
Annals of Internal Medicine (2025)
Closed Access
Reduced risks of influenza-associated hospitalization and complications following vaccination among over 2 million older individuals: a nationwide study using target trial emulation framework
Zi‐Yang Peng, Y Y Hua, Wan‐Ting Huang, et al.
BMC Medicine (2025) Vol. 23, Iss. 1
Open Access
Effectiveness of the fourth dose of COVID-19 vaccines against severe COVID-19 among adults 40 years or older in Brazil: a population-based cohort study
Felippe Lazar Neto, Matt D. T. Hitchings, Avnika B. Amin, et al.
The Lancet Regional Health - Americas (2024) Vol. 34, pp. 100755-100755
Open Access | Times Cited: 4
Effectiveness of mRNA COVID-19 Vaccines as First Booster Doses in England: An Observational Study in OpenSAFELY-TPP
Elsie Horne, William Hulme, Edward P K Parker, et al.
Epidemiology (2024) Vol. 35, Iss. 4, pp. 568-578
Open Access | Times Cited: 2
Re: Comparison of the test-negative design and cohort design with explicit target trial emulation for evaluating COVID-19 vaccine effectiveness
Neil Pearce, Thiago Cerqueira‐Silva, Jan P. Vandenbroucke
Epidemiology (2024) Vol. 36, Iss. 2, pp. e1-e1
Open Access | Times Cited: 2
Effectiveness of the quadrivalent live attenuated influenza vaccine against influenza-related hospitalisations and morbidity among children aged 2 to 6 years in Denmark: a nationwide cohort study emulating a target trial
Helene Kildegaard, Lars Christian Lund, Anton Pottegård, et al.
The Lancet Child & Adolescent Health (2023) Vol. 7, Iss. 12, pp. 852-862
Closed Access | Times Cited: 5
Quantifying and adjusting for confounding from health-seeking behaviour and healthcare access in observational research
Sophie Graham, Jemma Walker, Nick Andrews, et al.
medRxiv (Cold Spring Harbor Laboratory) (2024)
Open Access | Times Cited: 1
Target Trial Emulation for Evaluating Health Policy
Nicholas J. Seewald, Emma E. McGinty, Elizabeth A. Stuart
Annals of Internal Medicine (2024) Vol. 177, Iss. 11, pp. 1530-1538
Closed Access | Times Cited: 1
The Role of Sampling in Medicine
Pavlos Msaouel
Harvard data science review (2023) Vol. 5, Iss. 3
Open Access | Times Cited: 4
School Mask Mandates and COVID-19: The Challenge of Using Difference-in-Differences Analysis of Observational Data to Estimate the Effectiveness of a Public Health Intervention
Ambarish Chandra, Tracy Beth Høeg, Shamez Ladhani, et al.
Annals of Internal Medicine (2024) Vol. 177, Iss. 11, pp. 1566-1572
Closed Access | Times Cited: 1
Effect of the 2022 COVID-19 booster vaccination campaign in 50 year olds in England: regression discontinuity analysis in OpenSAFELY
Andrea L. Schaffer, William Hulme, Elsie Horne, et al.
medRxiv (Cold Spring Harbor Laboratory) (2023)
Open Access | Times Cited: 2
Cohort study of cardiovascular safety of different COVID-19 vaccination doses among 46 million English adults
Samantha Ip, Teri-Louise North, Fatemeh Torabi, et al.
medRxiv (Cold Spring Harbor Laboratory) (2024)
Open Access
Exploring the Application of Target Trial Emulation in Vaccine Evaluation: Scoping Review and Recommendations for Future Studies
Toshiaki Komura, Miwa Watanabe, Kayoko Shioda
medRxiv (Cold Spring Harbor Laboratory) (2024)
Open Access
Effectiveness of COVID-19 vaccines against severe COVID-19 among patients with cancer in Catalonia, Spain
Felippe Lazar Neto, Núria Mercadé‐Besora, Berta Raventós, et al.
Nature Communications (2024) Vol. 15, Iss. 1
Open Access
Confounding and Negative Control Methods in Observational Study of SARS-CoV-2 Vaccine Effectiveness: A Nationwide, Population-Based Danish Health Registry Study
Niels Obel, Matthew P. Fox, Malte M. Tetens, et al.
Clinical Epidemiology (2024) Vol. Volume 16, pp. 501-512
Open Access
Quantifying and adjusting for confounding from health-seeking behaviour and healthcare access in observational research
Sophie Graham, Jemma Walker, Nick Andrews, et al.
Open Forum Infectious Diseases (2024) Vol. 11, Iss. 10
Open Access
Correction: Challenges in Estimating the Effectiveness of COVID-19 Vaccination Using Observational Data

Annals of Internal Medicine (2023) Vol. 176, Iss. 7, pp. 1016-1016
Closed Access
Are Target Trial Emulations the Gold Standard for Observational Studies?: The Authors Respond
Neil Pearce, Jan P. Vandenbroucke
Epidemiology (2023) Vol. 35, Iss. 2, pp. e5-e6
Open Access
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