Lecithin Acyltransferase DeficiencyHypolipoproteinemiasPhosphatidylcholine-Sterol O-AcyltransferaseCorneal OpacitySpecific GravityLipid Metabolism, Inborn ErrorsLecithinsAcyltransferasesLipoproteinsCholesterolGlycerol-3-Phosphate O-AcyltransferaseSterol O-AcyltransferaseDiacylglycerol O-Acyltransferase1-Acylglycerophosphocholine O-AcyltransferasePhosphatidylcholinesApolipoprotein A-ICholesterol Esters