1. Leibniz-Institute of Arteriosclerosis Research at the University of Münster, and Institute for Clinical Chemistry and Laboratory Medicine, University Clinics Münster MünsterGermany
2. Merck Research Laboratories Rahway, NJUSA
3. Rete Biomedical Communications Corp. Ridgewood NJUSA
4. Schering-Plough Pharmaceuticals Kenilworth, NJUSA