Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0090-4295(19)30436-4
Urethral Disorders free resource MedlinePlus Health Information https://medlineplus.gov/urethraldisorders.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy?issn=&vol=132&issue=&pgfirst=18