diff --git a/diag.bib b/diag.bib
index 0e0977c..3a86627 100644
--- a/diag.bib
+++ b/diag.bib
@@ -34017,21 +34017,4 @@ @Article{Noor19
   year           = {2019},
 }
 
-@Book{Witt15,
-  author         = {Wittenberg, Rianne and Rossi, Santiago and Schaefer-Prokop, Cornelia},
-  title          = {Drug-Induced Interstitial Lung Disease in Oncology Patients},
-  doi            = {10.1007/174_2015_1080},
-  pages          = {129-145},
-  url            = {http://dx.doi.org/10.1007/174_2015_1080},
-  abstract       = {Abstract unavailable},
-  all_ss_ids     = {[a9d7609639015a49b03167508b66d055e30c51c9]},
-  automatic      = {yes},
-  citation-count = {0},
-  file           = {Witt15.pdf:pdf\\Witt15.pdf:PDF},
-  gscites        = {1},
-  journal        = {Imaging of Complications and Toxicity following Tumor Therapy},
-  optnote        = {DIAG, RADIOLOGY},
-  year           = {2015},
-}
-
 @Comment{jabref-meta: databaseType:biblatex;}