Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=20495808.ui
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s00335-010-9263-9
Full text from	free resource	Hokkaido University Collection of Scholarly and Academic Papers: HUSCAP	http://hdl.handle.net/2115/45756