Name	Info	Provider	Link
Prurigo nodularis	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/6012
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30893496.ui
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/jdv.15584