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Observational studies

Publication Bias in Recent Meta-Analyses

Michal Kicinski

Insulin Therapy and Risk of Prostate Cancer: a Systematic Review and Meta-Analysis of Observational Studies

Yan-bo Chen, Qi Chen, Zhong Wang, Juan Zhou

The Magnitude of Tobacco Smoking-Betel Quid Chewing-Alcohol Drinking Interaction Effect on Oral Cancer in South-East Asia. A Meta-Analysis of Observational Studies

Stefano Petti, Mohd Masood, Crispian Scully

The Risk of Metabolic Syndrome in Patients with Rheumatoid Arthritis: A Meta-Analysis of Observational Studies

Jianming Zhang, Lingyu Fu, [ ... ], Yao Zhang

Are Patient Views about Antibiotics Related to Clinician Perceptions, Management and Outcome? A Multi-Country Study in Outpatients with Acute Cough

Samuel Coenen, Nick Francis, [ ... ], on behalf of the GRACE Project Group

Informing Potential Participants about Research: Observational Study with an Embedded Randomized Controlled Trial

Helen M. Kirkby, Melanie Calvert, Richard J. McManus, Heather Draper

Adverse Events Related to Emergency Department Care: A Systematic Review

Antonia S. Stang, Aireen S. Wingert, Lisa Hartling, Amy C. Plint

Free HIV Antiretroviral Therapy Enhances Adherence among Individuals on Stable Treatment: Implications for Potential Shortfalls in Free Antiretroviral Therapy

Jayne Byakika-Tusiime, Eric C. Polley, Jessica H. Oyugi, David R. Bangsberg

Prevention of Chronic Kidney Disease and Subsequent Effect on Mortality: A Systematic Review and Meta-Analysis

Usman A. Khan, Amit X. Garg, Chirag R. Parikh, Steven G. Coca

Impact of STROBE Statement Publication on Quality of Observational Study Reporting: Interrupted Time Series versus Before-After Analysis

Sylvie Bastuji-Garin, Emilie Sbidian, [ ... ], on behalf of the European Dermatology Network (EDEN)

Representation of Women and Pregnant Women in HIV Research: A Limited Systematic Review

Daniel Westreich, Molly Rosenberg, Sheree Schwartz, Geeta Swamy

Relationship between Longitudinal Continuity of Primary Care and Likelihood of Death: Analysis of National Insurance Data

Henri Leleu, Etienne Minvielle

Comparison of Pooled Risk Estimates for Adverse Effects from Different Observational Study Designs: Methodological Overview

Su Golder, Yoon K. Loke, Martin Bland

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