Kempen JC has not been the first author on any articles in the CIRRIE database.
Kempen JC has been an author on 1 article in the CIRRIE database:
Beckerman H, de Groot V, Scholten MA, Kempen JC, et al. (2010). Physical activity behavior of people with multiple sclerosis: understanding how they can become more physically active. Physical Therapy 90(7):1001-13.
The most used subject headings in articles written by this author in the CIRRIE database are: