Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0001-2998(18)30072-2
Lung Diseases free resource MedlinePlus Health Information https://medlineplus.gov/lungdiseases.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S0001-2998(18)30072-2