Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1049-3867(20)30103-1
Veterans and Military Health free resource MedlinePlus Health Information https://medlineplus.gov/veteransandmilitaryhealth.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S1049-3867(20)30103-1