For citations:
Bolotova E.V., Yurkova Yu.G., Gilevich I.V., Shul’zhenko L.V. Changes in the serum level of matrix metalloproteinases and surfactant proteins in patients with hypersensitivity pneumonitis. PULMONOLOGIYA. 2025;35(5):686-693. (In Russ.) https://doi.org/10.18093/0869-0189-2025-35-5-686-693