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Patel DA, Lavie CJ, Milani RV, Ventura HO.Patel DA, et al. Among authors: ventura ho.Mayo Clin Proc. 2011 Aug;86(8):730-7. doi: 10.4065/mcp.2010.0682.Mayo Clin Proc. 2011.PMID: 21803955Free PMC article.
Busch EH, Ventura HO, Lavie CJ.Busch EH, et al. Among authors: ventura ho.South Med J. 1987 Nov;80(11):1450-1. doi: 10.1097/00007611-198711000-00029.South Med J. 1987.PMID: 3317900Review.