Giavina-Bianchi P, Aun MV, Bisaccioni C, Agondi R, Kalil J. Difficult-to-control asthma management through the use of a specific protocol . Clinics [Internet]. 2010 Jan. 1 [cited 2024 Jul. 30];65(9):905-18. Available from: https://revistas.usp.br/clinics/article/view/18548