CRP and bronchiolitis obliterans syndrome: The main patterns typical for BO were sole monofocal involvement (100% vs. 28.6%), older onset age—10.5 (6.5; 12.7) vs. 7.3 (2.5; 10.6) years, increased inflammation (more frequent and more intensive fever (90.6% vs. 34.1%), and increased inflammatory markers: CRP—76.8 (64.5; 146.0) vs. 8.0 (3.6; 30.0) mg/l, ESR—36.0 (26.0; 58.0) vs. 26.0 (12.0; 40.0) mm/h, WBC—12.2 (8.5; 15.4) vs. 7.5 (6.2; 9.0) ×109/L, neutrophilia—7.6 (4.8; 11.9) vs. 4.0 (3.1; 5.2) х 109/L).