Pirfenidone in fibrotic hypersensitivity pneumonitis: a double-blind, randomised clinical trial of efficacy and safety.
Fern?ndez P?rez ER, Crooks JL, Lynch DA, Humphries SM, Koelsch TL, Swigris JJ, Solomon JJ, Mohning MP, Groshong SD, Fier K. Pirfenidone in fibrotic hypersensitivity pneumonitis: a double-blind, randomised clinical trial of efficacy and safety. Thorax. 2023 11; 78(11):1097-1104.