Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1873-9946(09)00136-6
Crohn Disease	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/2013
Cytomegalovirus Infections	free resource	MedlinePlus Health Information	https://medlineplus.gov/cytomegalovirusinfections.html
Cytomegalovirus Infections	free resource	MedlinePlus Consumer Health Information	https://medlineplus.gov/cytomegalovirusinfections.html
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/ecco-jcc/article-lookup/doi/10.1016/j.crohns.2009.11.004