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Wajngarten M, Kalil LM, Negrão CE, Braga AM, Yazbek P Jr, Bellotti G, Pileggi F, Serro-Azul LG, Décourt LV.Wajngarten M, et al. Among authors: negrao ce.Arq Bras Cardiol. 1994 Jul;63(1):27-33.Arq Bras Cardiol. 1994.PMID: 7857208Portuguese.
Rondon MU, Forjaz CL, Nunes N, do Amaral SL, Barretto AC, Negrão CE.Rondon MU, et al. Among authors: negrao ce.Arq Bras Cardiol. 1998 Mar;70(3):159-66. doi: 10.1590/s0066-782x1998000300004.Arq Bras Cardiol. 1998.PMID: 9674176Portuguese.
Alonso Dde O, Forjaz CL, Rezende LO, Braga AM, Barretto AC, Negrão CE, Rondon MU.Alonso Dde O, et al. Among authors: negrao ce.Arq Bras Cardiol. 1998 Dec;71(6):787-92. doi: 10.1590/s0066-782x1998001200008.Arq Bras Cardiol. 1998.PMID: 10347924Portuguese.