| Name | Info | Provider | Link |
|---|---|---|---|
| free resource | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S0002-9165(23)23218-9 | |
| Dialysis | free resource | MedlinePlus Health Information | https://medlineplus.gov/dialysis.html |
| free resource | NCI CPTC Antibody Characterization Program | https://antibodies.cancer.gov/detail/CPTC-CRP-1 | |
| free resource | NCI CPTAC Assay Portal | https://assays.cancer.gov/CPTAC-1478 | |
| subscription/membership/fee required | Silverchair Information Systems | https://academic.oup.com/ajcn/article-lookup/doi/10.3945/ajcn.2009.27438 |