[1] Univ Sao Paulo, InCor Heart Inst Hosp Clin, Fac Med, Pulm Div, Sao Paulo, Brazil
[2] Clin Alergia Martti Antila CMPC, Sao Paulo, Brazil
[3] UFBA, Inst Ciencias Saude, Sao Paulo, Brazil
[4] Univ Sao Paulo, Ribeirao Preto Med Sch, Sao Paulo, Brazil
[5] Univ Estadual Londrina, Sao Paulo, Brazil
[6] Sch Sci Santa Casa Misericordia Vitoria, Asthma Reference Ctr, Sao Paulo, Brazil
[7] Sch Med PUC RS, Sao Paulo, Brazil
[8] Hosp Dia do Pulmao, Sao Paulo, Brazil
[9] Univ Fed Goias, Fac Med, Sao Paulo, Brazil
[10] Univ Sao Paulo, Hosp Clin, Fac Med, Sao Paulo, Brazil
[11] Astrazeneca, Sao Paulo, Brazil