- Denis, L. (2)
- Debruyne, F. M. J., 1941- (1)
- European Organization for Research on Treatment of Cancer. Genito-Urinary Tract Cancer Cooperative Group (1)
- International Consensus Development Conference on Guidelines for Clinical Research in Bladder Cancer (1)
- International Workshop on BCG in Superficial Bladder Cancer (1)
- Meijden, Ad P. M. van der (1)