“ Pituitary Adenylate Cyclase Activating Peptide (1-38) and Its Analog (Acetyl-[Ala15, Ala20] PACAP 38-Polyamide) Reverse Methacholine Airway Hyperresponsiveness in Rats ”. Brazilian Journal of Pharmaceutical Sciences, vol. 51, no. 3, Sept. 2015, pp. 681-8, https://doi.org/10.1590/S1984-82502015000300020.