diff --git a/diag.bib b/diag.bib
index edf6fdb..ba62b35 100644
--- a/diag.bib
+++ b/diag.bib
@@ -26703,9 +26703,11 @@ @article{Xie23b
  title={Emphysema subtyping on thoracic computed tomography scans using deep neural networks},
  journal={Scientific Reports},
  volume={13},
+ number={1},
  year={2023},
  doi = {10.1038/s41598-023-40116-6},
  pages = {14147},
+ pmid = {37644032},
 }
 
 @phdthesis{Xie23a,