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机译:Psychometric evaluation of the Participation and Activity Inventory for Children and Youth (PAI-CY) 0-2 years with visual impairment
Vrije Univ Amsterdam, Amsterdam UMC, Amsterdam Publ Hlth Res Inst, Dept Ophthalmol, Boelelaan 1117;
Validation; Psychometrics; Children; Visual impairment; Item response theory; Participation;