The Knee Clinical Assessment Study – CAS(K). A prospective study of knee pain and knee osteoarthritis in the general population: baseline recruitment and retention at 18 months

<p>Abstract</p> <p>Background</p> <p>Selective non-participation at baseline (due to non-response and non-consent) and loss to follow-up are important concerns for longitudinal observational research. We investigated these matters in the context of baseline recruitment...

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Bibliographic Details
Main Authors: Duncan Rachel, Wilkie Ross, Myers Helen, Dziedzic Krysia, Wood Laurence, Handy June, Thomas Elaine, Peat George, Hay Elaine, Hill Jonathan, Lacey Rosie, Croft Peter
Format: Article
Language:English
Published: BMC 2006-03-01
Series:BMC Musculoskeletal Disorders
Online Access:http://www.biomedcentral.com/1471-2474/7/30