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Vera-Llonch M, Delea TE, Richardson E, Rupnow M, Grogg A, Oster G.Vera-Llonch M, et al. Among authors: delea te.Value Health. 2004 Sep-Oct;7(5):569-84. doi: 10.1111/j.1524-4733.2004.75008.x.Value Health. 2004.PMID: 15367252Free article.