@article{1f706a41a9ba49a3a4f962acf291ddfe,
title = "European Project on Osteoarthritis (EPOSA): methodological challenges in harmonization of existing data from five European population-based cohorts on aging",
author = "L.A. Schaap and G.M. Peeters and E.M. Dennison and S. Zambon and T. Nikolaus and M. Sanchez-Martinez and E. Musacchio and \{van Schoor\}, N.M. and D.J.H. Deeg",
year = "2011",
doi = "10.1186/1471-2474-12-272",
language = "English",
volume = "12",
journal = "BMC Musculoskeletal Disorders",
issn = "1471-2474",
publisher = "BioMed Central Ltd",
}