[1] Univ Fed Minas Gerais, Hosp Clin, Ave Prof Alfredo Balena 110, BR-30130100 Belo Horizonte, MG, Brazil
[2] Univ Fed Rio Grande do Norte, Natal, RN, Brazil
[3] Fac Ciencias Med Minas Gerais, Belo Horizonte, MG, Brazil
[4] Univ Fed Pernambuco, Hosp Clin, Recife, PE, Brazil
[5] Hosp Univ Santa Maria, Santa Maria, RS, Brazil
[6] Hosp Sao Joao Deus, Divinopolis, MG, Brazil
[7] Hosp Risoleta Tolentino Neves, Belo Horizonte, MG, Brazil
[8] Hosp Santo Antonio, Curvelo, MG, Brazil
[9] Hosp Santa Rosalia, Teofilo Otoni, MG, Brazil
[10] Univ Fed Vales Jequitinhonha & Mucuri, Teofilo Otoni, MG, Brazil
[11] Hosp UNIMED BH, Belo Horizonte, MG, Brazil
[12] Hosp Nossa Senhora Conceicao, Porto Alegre, RS, Brazil
[13] Univ Estadual Paulista, Botucatu, SP, Brazil
[14] Ctr Univ Belo Horizonte UniBH, Belo Horizonte, MG, Brazil
[15] Hosp Mae Deus, Porto Alegre, RS, Brazil
[16] Hosp Univ Canoas, Canoas, RS, Brazil
[17] Hosp Rede Mater Dei, Belo Horizonte, MG, Brazil
[18] Univ Fed Fronteira Sul, Chapeco, SC, Brazil
[19] Hosp Reg Oeste, Chapeco, SC, Brazil
[20] Hosp Univ Ciencias Med, Belo Horizonte, MG, Brazil
[21] Inst Avaliacao Tecnol Saude IATS CNPq, Porto Alegre, RS, Brazil
[22] Hosp Bruno Born, Lajeado, RS, Brazil
[23] Hosp Luxemburgo, Belo Horizonte, MG, Brazil
[24] Hosp Municipal Odilon Behrens, Belo Horizonte, MG, Brazil
[25] Hosp Moinhos Vento, Porto Alegre, RS, Brazil
[26] Hosp Santa Cruz, Santa Cruz Do Sul, RS, Brazil
[27] Hosp Reg Antonio Dias, Patos De Minas, MG, Brazil
[28] Univ Fed Ouro Preto, Ouro Preto, MG, Brazil
[29] Hosp Sao Lucas PUCRS, Porto Alegre, RS, Brazil
[30] Hosp Marcio Cunha, Ipatinga, MG, Brazil
[31] Hosp Metropolitano Doutor Celio de Castro, Belo Horizonte, MG, Brazil
[32] Hosp Semper, Belo Horizonte, MG, Brazil