Public health problems are complex; investigating them requires a framework that both accounts for multiple interactions among individuals and their intermediate and broader environment and also ...

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Correspondence to Menghan Gao, Department of Public Health Sciences, Karolinska Institutet, 171 77 Stockholm, Sweden; menghan.gao{at}ki.se Background Endometriosis is a chronic condition affecting ...

1 Department of Epidemiology, University of North Carolina at Chapel Hill, USA 2 Department of Maternal and Child Health, University of North Carolina at Chapel Hill Correspondence to: Sandra L Martin ...

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3 Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada 4 School of Public Policy, Simon Fraser University, Burnaby, British Columbia, Canada Correspondence to Dr Lindsey ...

2 MRC Centre for Causal Analyses in Translational Epidemiology, University of Bristol, Bristol, UK Correspondence to Dr Laura D Howe, MRC Centre for Causal Analyses in Translational Epidemiology, ...

4 Stanford Prevention Research Center, Stanford University School of Medicine, Palo Alto, California, USA 5 Lineberger Comprehensive Cancer Center, UNC School of Medicine, Chapel Hill, North Carolina, ...

Background There are limited data on physical activity in relation to trajectories in cognitive function. The aim was to examine the association of physical activity with trajectories in cognitive ...

6 Division of Paediatric Gastroenterology and Hepatology, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University of Munich, Munich, Germany 7 IUF—Leibniz Research Institute for ...

Study objective: To investigate the relation between housing, socioeconomic status, and self reported general and mental health. This study is an empirical investigation of social and economic ...

3 Academic Section of Geriatric Medicine, Division of Cardiovascular & Medical Sciences, Faculty of Medicine, University of Glasgow, Glasgow, UK 4 Nursing & Health Care, Faculty of Medicine, ...