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	subscription/membership/fee required	Atypon	https://www.jurology.com/doi/10.1016/j.juro.2010.11.079?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(10)05190-6
Prostate Cancer	free resource	MedlinePlus Health Information	https://medlineplus.gov/prostatecancer.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=21334018.ui
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:21334018
	subscription/membership/fee required	Wolters Kluwer	https://www.auajournals.org/doi/10.1016/j.juro.2010.11.079