Coffee, Alcohol, Smoking, Physical Activity and QT Interval Duration: Results from the Third National Health and Nutrition Examination Survey

Yiyi Zhang; Wendy S. Post; Darshan Dalal; Elena Blasco-Colmenares; Gordon F. Tomaselli; Eliseo Guallar

doi:10.1371/journal.pone.0017584

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Research Article

Coffee, Alcohol, Smoking, Physical Activity and QT Interval Duration: Results from the Third National Health and Nutrition Examination Survey

Yiyi Zhang,

Affiliations Department of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, United States of America, Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America
⨯
Wendy S. Post,

Affiliations Department of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, United States of America, Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America, Division of Cardiology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America
⨯
Darshan Dalal,

Affiliation Division of Cardiology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America
⨯
Elena Blasco-Colmenares,

Affiliations Department of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, United States of America, Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America
⨯
Gordon F. Tomaselli,

Affiliation Division of Cardiology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America
⨯
Eliseo Guallar

* E-mail: eguallar@jhsph.edu

Affiliations Department of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, United States of America, Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America, Department of Cardiovascular Epidemiology and Population Genetics, National Center for Cardiovascular Research (CNIC), Madrid, Spain
⨯

Coffee, Alcohol, Smoking, Physical Activity and QT Interval Duration: Results from the Third National Health and Nutrition Examination Survey

Yiyi Zhang,
Wendy S. Post,
Darshan Dalal,
Elena Blasco-Colmenares,
Gordon F. Tomaselli,
Eliseo Guallar

Published: February 28, 2011
https://doi.org/10.1371/journal.pone.0017584

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