Name Info Provider Link
Urethral Disorders free resource MedlinePlus Health Information https://medlineplus.gov/urethraldisorders.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=17968471.ui
free resource Wolters Kluwer https://doi.org/10.1111/j.1745-7262.2007.00271.x