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
Kwaliteitsverbetering op basis van EFQM
Ronald Stevens; Everard van Kemenade




























