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A randomized trial of opinion leader endorsement in a survey of orthopaedic surgeons : Effect on primary response rates. Commentary.

Mohit BHANDARI ; David-A ASCH ; P.J. DEVEREAUX ; Gordon-H GUYATT ; Scott-D HALPERN ; Emil-H SCHEMITSCH ; Ketan SHANKARDASS ; Sheila SPRAGUE ; Marc-F SWIONTKOWSKI ; Center for Clinical Epidemiology and Biostatics. University of Pennsylvania. Philadelphia. PA. USA ; Centre for Bioethics. University of Pennsylvania. Philadelphia. PA. USA ; Departments of Clinical Epidemiology and Biostatistics. Orthopaedic Surgery. McMaster University. Hamilton. ON. CAN |

Dans International journal of epidemiology (vol. 32, n° 4, 2003)

[BDSP. Notice produite par INIST-CNRS wR0x0HKK. Diffusion soumise à autorisation]. Background : Opinion leaders have been shown to have significant influence on the practice of health professionals and patient outcomes. Methods : Using focus gro[...]

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