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Carneiro AV, Ferro J, Figueiredo C, Costa L, Campos J, de Pádua F.Carneiro AV, et al.Acta Med Port. 1991 Mar-Apr;4(2):91-2.Acta Med Port. 1991.PMID: 1867123Free article.
Carneiro AV, Ivo M, Girão J, De Pádua F, Lopes MG.Carneiro AV, et al.Acta Med Port. 1993 Feb;6(2):87-93.Acta Med Port. 1993.PMID: 8488768Free article.Review.Portuguese.
Carneiro AV, Lopes MG, De Pádua F.Carneiro AV, et al.Acta Med Port. 1997 Nov;10(11):761-70.Acta Med Port. 1997.PMID: 9549107Free article.Review.Portuguese.