Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0003-4975(20)30621-4
Lung Transplantation free resource MedlinePlus Health Information https://medlineplus.gov/lungtransplantation.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S0003-4975(20)30621-4