S. V. Kovalenko, A. E. Dorofeev, I. V. Vasilenko, and I. S. Davidenko, “Specific characteristics of immunohistochemical changes of the cellular infiltrate (the content of mucins MUC 2, 3, 4) in the mucous tunic of the bronchi in patients with chronic obstructive pulmonary disease”, Pathologia, no. 1, Jun. 2013.