Wouters, H, Aalbers, T, Maessen, M, Verbeek, A, Olde Rikkert, M, Kessels, R, Hopman, M and Eijsvogels, TM (2017) PHYSICAL ACTIVITY AND COGNITIVE FUNCTION OF LONG DISTANCE WALKERS: STUDYING FOUR DAYS MARCHES PARTICIPANTS. Rejuvenation Research. ISSN 1557-8577

Bakker, EA, Eijsvogels, TM, de Vegt, F, Busser, GS, Hopman, MT and Verbeek, A (2015) [Patients on the move: validated methods to quantify physical activity]. Nederlands Tijdschrift voor Geneeskunde, 159. ISSN 1876-8784