[1] Fed Univ Hlth Sci Porto Alegre UFCSPA, Grad Program Pathol, Rua Sarmento Leite 245, BR-90050170 Porto Alegre, Brazil
[2] Hosp Sirio Libanes, Sao Paulo, Brazil
[3] Univ Vale Sinos, Sao Leopoldo, Brazil
[4] Fed Univ Hlth Sci Porto Alegre UFCSPA, Undergrad Program Med, Porto Alegre, Brazil
[5] Hosp Santa Rita, Irmandade St Casa Misericordia Porto Alegre, Porto Alegre, Brazil
[6] Univ Fed Rio Grande do Sul, Grad Program Epidemiol, Porto Alegre, Brazil
[7] PEV Healthcare Consulting, Porto Alegre, Brazil
[8] Fed Univ Hlth Sci Porto Alegre UFCSPA, Dept Clin Med, Porto Alegre, Brazil
[9] Fed Univ Rio Grande UFRGS, Natl Inst Hlth Technol Assessment IATS CNPq, Porto Alegre, Brazil