Single-Blind Method
Beck, A. M., Damkjaer, K., Sorbye, L. W. 2010. Physical and social functional abilities seem to be maintained by a multifaceted randomized controlled nutritional intervention among old (>65 years) Danish nursing home residents. Archives of Gerontology & Geriatrics. 50 (3) 351-5.
van Hout, Hein P. J., Nijpels, Giel, van Marwijk, Harm W. J., Jansen, Aaltje P. D., Van't Veer, Petronella J., Tybout, Willemijn, Stalman, Wim A. B. 2005. Design and pilot results of a single blind randomized controlled trial of systematic demand-led home visits by nurses to frail elderly persons in primary care [ISRCTN05358495]. BMC geriatrics. 5 () .
Frederiksen, K., Tariot, P., De Jonghe, E. 1996. Minimum Data Set Plus (MDS+) scores compared with scores from five rating scales. J Am Geriatr Soc. 44 (3) 305-9.