CRP and interstitial lung disease: AZA = azathioprine, BMI = body mass index, BOS = bronchiolitis obliterans syndrome, CF = cystic fibrosis, CLAD = chronic lung allograft dysfunction, CRP = C-reactive protein, CsA = cyclosporine A, FK = tacrolimus, HLTx = heart-lung transplantation, ILD = interstitial lung disease, MMF = mycophenolate mofetil, n = n-value, PHT = pulmonary arterial hypertension, POD = post-operative day, SLTx = single lung transplantation, SSLTx = double sided lung transplantation.