Name Info Provider Link
Rectal Disorders free resource MedlinePlus Health Information https://medlineplus.gov/rectaldisorders.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=18490565.ui
subscription/membership/fee required Silverchair Information Systems https://jamanetwork.com/journals/jamasurgery/fullarticle/10.1001/archsurg.143.5.513