Name Info Provider Link
subscription/membership/fee required IGAKU-SHOIN Ltd. https://webview.isho.jp/openurl?rft.genre=article&rft.issn=0301-2603&rft.volume=33&rft.issue=7&rft.spage=673
Facial Injuries and Disorders free resource MedlinePlus Health Information https://medlineplus.gov/facialinjuriesanddisorders.html