Seixas, E.; Ferreira, M.; Serra, P.; Aguiar, R.; Cunha, I.; Ferreira, P. G. Criteria for Progressive Fibrotic Hypersensitivity Pneumonitis in a Portuguese Patient Cohort. Afr J Thoracic Crit Care Med 2022, 28 (4), 163-166. https://doi.org/10.7196/AJTCCM.2022.v28i4.250.