Name Info Provider Link
subscription/membership/fee required Atypon https://www.jurology.com/doi/10.1097/00005392-199709000-00030?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0022-5347(01)64322-2
Bladder Cancer free resource MedlinePlus Health Information https://medlineplus.gov/bladdercancer.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=9258087.ui