Name	Info	Provider	Link
Sleep Apnea	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/6636
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=20668869.ui
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s00408-010-9253-4
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:20668869