Name Info Provider Link
Collapsed Lung free resource MedlinePlus Health Information https://medlineplus.gov/collapsedlung.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31115153/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/31115153
free resource Wiley https://onlinelibrary.wiley.com/doi/10.1111/1759-7714.13091