Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S2405-4577(18)30275-4
Sodium free resource MedlinePlus Health Information https://medlineplus.gov/sodium.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S2405-4577(18)30275-4