Netherlands Journal of Medicine
Netherlands Journal of Medicine > 1995 > 47 > 3 > 113-116
Netherlands Journal of Medicine > 1996 > 49 > 6 > 244-246
Netherlands Journal of Medicine > 1997 > 50 > 2 > S12-S14
Netherlands Journal of Medicine > 1998 > 52 > 1 > 40-45
Netherlands Journal of Medicine > 2000 > 57 > 4 > 165-168