Netherlands Journal of Medicine
Netherlands Journal of Medicine > 1995 > 46 > 4 > 205-211
Netherlands Journal of Medicine > 1995 > 47 > 6 > 272-277
Netherlands Journal of Medicine > 1997 > 51 > 4 > 129-133
Netherlands Journal of Medicine > 2000 > 56 > 6 > 206-210
Netherlands Journal of Medicine > 2000 > 57 > 6 > 209-214