Authors: Maarten J Postma; Paul Jansema; Marianne L L van Genugten; Marie-Louise A Heijnen; Johannes C Jager; Lolkje T W de Jong-van den Berg Journal: Drugs Date: 2002 Impact factor: 9.546
Authors: Elaine L Larson; Yu-hui Ferng; Jennifer Wong-McLoughlin; Shuang Wang; Michael Haber; Stephen S Morse Journal: Public Health Rep Date: 2010 Mar-Apr Impact factor: 2.792