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Doubeni, C. A.; Jensen, C. D.; Fedewa, S. A.; Quinn, V. P.; Zauber, A. G.; Schottinger, J. E.; Corley, D. A.; Levin, T. R. Journal of the American Board of Family Medicine (2016)
Eide, M. J.; Asgari, M. M.; Fletcher, S. W.; Geller, A. C.; Halpern, A. C.; Shaikh, W. R.; Li, L.; Alexander, G. L.; Altschuler, A.; Dusza, S. W.; more... Journal of the American Board of Family Medicine (2013)
Salz, T.; Oeffinger, K. C.; Lewis, P. R.; Williams, R. L.; Rhyne, R. L.; Yeazel, M. W. Journal of the American Board of Family Medicine (2012)