Demographic characteristics of the study population1.

1 Data are presented as mean ± standard error or number of patients2 Group comparisons were made with the Mann-Whitney U test and the Chi Square test3 Body mass index4 RUL right upper lung, RLL right lower lung, LUL left upper lung, LLL left lower lung5 Pulmonary function testing parameters are given as percent of predicted value; FEV1—forced expiratory volume in 1 sec, FVC—forced vital capacity, RV—residual volume, DLCO—diffusing capacity6 Six minute walk test7 St. George’s Respiratory QuestionnaireSMC: Standard Medical CareMMC: Modified Medical CareDemographic characteristics of the study population1.