Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1353-8020(21)00226-1
free resource GlyGen glycoinformatics resource https://glygen.org/publication/PubMed/34216936/
Parkinson's Disease free resource MedlinePlus Health Information https://medlineplus.gov/parkinsonsdisease.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S1353-8020(21)00226-1