Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0006-4971(20)31168-X
Common Variable Immunodeficiency	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/1753
	subscription/membership/fee required	Silverchair Information Systems	https://ashpublications.org/blood/article-lookup/doi/10.1182/blood-2010-05-285585