@article{c981ba65c4bf4ddaa1cbd2f7d26420e9,
title = "Validity and repeatability of a simple index derived from the short physical activity questionnaire used in the European Prospective Investigation into Cancer and Nutrition (EPIC) study",
author = "N.J. Wareham and R.W. Jakes and K.L. Rennie and J. Schuit and J. Mitchell and S. Hennings and N.E. Day",
note = "Original article can be found at: http://journals.cambridge.org/action/displayJournal?jid=PHN Copyright The Authors. DOI: 10.1079/PHN2002439",
year = "2003",
doi = "10.1079/PHN2002439",
language = "English",
volume = "6",
pages = "407--413",
journal = "Public Health Nutrition",
issn = "1368-9800",
publisher = "Cambridge University Press",
number = "4",
}