@article{ba0a47e2db8c43958a851115783f963b,
title = "Defining discriminative pain trajectories in hip osteoarthritis over a 2-year time period",
author = "S.P.J. Verkleij and T. Hoekstra and R. Rozendaal and J.H. Waarsing and B.W. Koes and P.A.J. Luijsterburg and S.M.A. Bierma-Zeinstra",
year = "2012",
doi = "10.1136/annrheumdis-2011-200687",
language = "English",
volume = "71",
pages = "1517--1523",
journal = "Annals of the rheumatic diseases",
issn = "0003-4967",
publisher = "BMJ Publishing Group",
number = "9",
}