Rino Frizzelli Corrado Lettieri Simone Caiola Linda Maulucci Claudio Pinzi Francesco Agostini Annalisa Frizzelli
10.1016/j.rmcr.2022.101661
Respir Med Case Rep
2022 May 5;37:101661.
copd cardiac shunt hypoxemia pfo
CC BY-NC-ND
https://pubmed.ncbi.nlm.nih.gov/35585906/
Case Reports
PMC9108509
35585906
Unexplained hypoxemia in COPD with cardiac shunt
2022