TY JOUR TI PREDICTING THE EFFECTIVENESS OF TREATMENT WITH ROFLUMILAST IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE KW chronic obstructive pulmonary disease KW prognosis KW systemic inflammation KW exacerbation KW roflumilast JO Bulletin physiology and pathology of respiration AU Kulik, E.G. AU Pavlenko, V.I. AU Naryshkina, S.V. PY 2019 IS 1 PB Far Eastern Scientific Center of Physiology and Pathology of Respiration