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Pitsavos CE, Panagiotakos DB, Chrysohoou CA, Skoumas J, Stefanadis C, Toutouzas PK.Pitsavos CE, et al. Among authors: chrysohoou ca.Bull World Health Organ. 2002;80(5):371-7.Bull World Health Organ. 2002.PMID: 12077612Free PMC article.