Mesquita, Rafael; et al; van Gestel, Arnoldus Jr (2017). Physical activity patterns and clusters in 1001 patients with COPD. Chronic Respiratory Disease, 14(3):256-269.
Rausch-Osthoff, Anne-Kathrin; Kohler, Malcolm; Sievi, Noriane A; Clarenbach, Christian F; van Gestel, Arnoldus Jr (2014). Association between peripheral muscle strength, exercise performance, and physical activity in daily life in patients with Chronic Obstructive Pulmonary Disease. Multidisciplinary Respiratory Medicine, 9(37):online.