Trends over time in the size and quality of randomized controlled trials of interventions for chronic low-back pain

N. Henschke, T. Kuijpers, S.M. Rubinstein, M. van Middelkoop, R.W.J.G. Ostelo, A. Verhagen, B.W. Koes, M.W. van Tulder

Research output: Contribution to journalArticleAcademicpeer-review

Original languageEnglish
Pages (from-to)375-381
JournalEuropean Spine Journal
Issue number3
Publication statusPublished - 2012

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