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Groffen, Daniëlle AI, Hans Bosma, Marjan van den Akker, Gertrudis IJM Kempen, and Jacques TM van Eijk. Lack of Basic and Luxury Goods and Health-related Dysfunction in Older Persons; Findings From the Longitudinal SMILE Study. BioMed Central, 2008.

Groffen, Daniëlle AI, et al. Lack of Basic and Luxury Goods and Health-related Dysfunction in Older Persons; Findings From the Longitudinal SMILE Study. BioMed Central, 2008.