@article{e6effaafb4b349fcaad04bd6da25a099,
title = "Generalised estimating equations and low back pain [3] (multiple letters)",
keywords = "etiology, Human, Low Back Pain, Occupational Diseases, Pain, Reproducibility of Results, Time Factors",
author = "Harkness, {E. F.} and Nahit, {E. S.} and Macfarlane, {G. J.} and Silman, {A. J.} and J. McBeth and G. Dunn and Hoogendoorn, {W. E.} and Bongers, {P. M.} and {De Vet}, {H. C W} and Twisk, {J. W R} and {Van Mechelen}, W. and Bouter, {L. M.}",
note = "UI - 22595832DA - 20030423IS - 1351-0711LA - engPT - CommentPT - Journal ArticleSB - IM",
year = "2003",
month = may,
day = "1",
doi = "10.1136/oem.60.5.378",
language = "English",
volume = "60",
pages = "378--381",
journal = "Occupational and Environmental Medicine",
issn = "1351-0711",
publisher = "BMJ ",
number = "5",
}