Alberto Diniz Filho1; Sebastião Cronemberger2; Rafael Vidal Mérula3; Nassim Calixto4
DOI: 10.1590/S0004-27492009000300005
1,Universidade Federal de Minas Gerais School of Medicine
2,UFMG School of Medicine
3,UFMG School of Medicine
4,UFMG School of Medicine