A clear definition of nocturnal leg cramps is essential for comparability of research
Hallegraeff, Joannes; de Greef, Mathieu; van der Schans, Cees
Quantifying daily physical activity and determinants in sedentary patients with Parkinson's disease
Dontje, Manon L.; de Greef, Mathieu; Speelman, A.D.; Nimwegen, M.; Krijnen, Wim (Statistical Techniques For Applied Research); Stolk, Ronald P.; Kamsma, Y.P.; Bloem, B.R.; Munneke, M.; van der Schans, Cees
Multidimensional structure of the Groningen Frailty Indicator in community-dwelling older people.
Bielderman, Annemiek; van der Schans, Cees; van Lieshout, M.R.; de Greef, Mathieu; Boersma, F.; Krijnen, Wim (Statistical Techniques For Applied Research); Steverink, N.
Measurement of acute nonspecific low back pain perception in primary care physical therapy
Hallegraeff, Joannes; van der Schans, Cees; Krijnen, Wim (Statistical Techniques For Applied Research); de Greef, Mathieu
Self-reported physical fitness in frail older persons
Weening-Dijksterhuis, Betsy; de Greef, Mathieu; Krijnen, Wim (Healthy Ageing, Allied Health Care And Nursing); van der Schans, Cees
Expectations about recovery from acute non-specific low back pain predict absence from usual work due to chronic low back pain
Hallegraeff, Joannes; Krijnen, Wim P. (Statistical Techniques For Applied Research); van der Schans, Cees; de Greef, Mathieu
Stretching before sleep reduces the frequency and severity of nocturnal leg cramps in older adults
Hallegraeff, Joannes; van der Schans, Cees; de Ruiter, Renee; de Greef, Mathieu
Daily physical activity in patients with chronic obstructive pulmonary disease: a systematic review.
Bossenbroek, Linda; de Greef, Mathieu H G; Wempe, Johan B; Krijnen, Wim P (Statistical Techniques For Applied Research); Ten Hacken, Nick H T
Frail institutionalized older persons: a comprehensive review on physical exercise, physical fitness, activities of daily living, and quality-of-life
Weening-Dijksterhuis, Betsy; de Greef, Mathieu; Scherder, Erik; Slaets, J.P.; van der Schans, Cees
Six-month effects of the Groningen active living model (GALM) on physical activity, health and fitness outcomes in sedentary and underactive older adults aged 55–65
de Jong, Johan (Healthy Lifestyle, Sports And Physical Activity); Lemmink, Koen; Stevens, Martin; de Greef, Mathieu; Rispens, Piet; King, Abby C.; Mulder, Theo






























