Institution: | 1. Global Biostatistics, Epidemiology & Medical Writing (GBEM), The Healthcare Business of Merck KGaA, Darmstadt Germany ; 2. Science, Aetion, Inc., New York, New York USA ; 3. Science, Aetion, Inc., Boston Massachusetts, USA ; 4. Global Clinical Development, The Healthcare Business of Merck KGaA, Darmstadt Germany |