Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22511415/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22511415
	free resource	Data Conversion Labs	https://doi.org/10.5489/cuaj.11169
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:22511415
	free resource	Biospecimen Research Database	https://brd.nci.nih.gov/brd/paper/can-urol-assoc-j/2012/effect-of-needle-size-on-cancer-detection-pain-bleeding-and/123170