Abstract
From the Department of Family Medicine and Department of Medicine, Oregon Health and Science University, Portland, OR. Address correspondence and reprint requests to Richard A. Deyo, MD, MPH, Department of Family Medicine, Oregon Health and Science University, 3181 SW Sam Jackson Park Rd., Portland, OR 97239; E-mail: [email protected] Acknowledgment date: February 3, 2011. Acceptance date: February 4, 2011. The device(s)/drug(s) is/are FDA-approved or approved by corresponding national agency for this indication. No funds were received in support of this work. No benefits in any form have been or will be received from a commercial party related directly or indirectly to the subject of this manuscript.
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