Name Info Provider Link
subscription/membership/fee required IGAKU-SHOIN Ltd. https://webview.isho.jp/openurl?rft.genre=article&rft.issn=1881-6096&rft.volume=71&rft.issue=1&rft.spage=67
Alzheimer's Disease free resource MedlinePlus Health Information https://medlineplus.gov/alzheimersdisease.html