Name Info Provider Link
Xanthogranuloma free resource Genetic Alliance https://www.diseaseinfosearch.org/result/7560
HIV free resource MedlinePlus Health Information https://medlineplus.gov/hiv.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19602059.ui
subscription/membership/fee required Wiley https://doi.org/10.1111/j.1600-0560.2009.01298.x