Date	Author	Log	Options	Exposure
2010-08-05	Catherine Lloyd	updated curation comment.	[files][create_exposure]	Landesberg, Sideman, 1994
2009-11-09	Hanne	Added keywords and removed non pub med reference	[files][create_exposure]
2008-08-05	pmr2.import	committing version01 of landesberg_sideman_1994	[files][create_exposure]