Rafael Ortega, M.D., Michael Song, M.D., Christopher J. Hansen, M.A., and Paul Barash, M.D. Volume 362:e57 April 22, 2010 Number 16

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Rafael Ortega, M.D., Michael Song, M.D., Christopher J. Hansen, M.A., and Paul Barash, M.D. Volume 362:e57 April 22, 2010 Number 16

Weblink here