Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0021-9150(18)31135-3
LDL: The "Bad" Cholesterol free resource MedlinePlus Health Information https://medlineplus.gov/ldlthebadcholesterol.html
free resource NCI CPTAC Assay Portal https://assays.cancer.gov/CPTAC-323
free resource Spiral, Imperial College Digital Repository http://hdl.handle.net/10044/1/62257