Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1386653203001148
Histopathology and cytopathology of the uterine cervix - digital atlas	free resource	International Agency for Research on Cancer - Screening Group	https://screening.iarc.fr/atlashisto.php
Cited by Patents in	free resource	The Lens - Patent Citations Database	https://www.lens.org/lens/search/patent/list?q=reference_cited.nlp.ids.pmid:14747032