Authors: Edwin J Wagena; Ijmert Kant; Marcus J H Huibers; Ludovic G P M van Amelsvoort; Gerard M H Swaen; Emiel F M Wouters; Constant P van Schayck Journal: Eur J Epidemiol Date: 2004 Impact factor: 8.082
Authors: Theodore A Omachi; Patricia P Katz; Edward H Yelin; Steven E Gregorich; Carlos Iribarren; Paul D Blanc; Mark D Eisner Journal: Am J Med Date: 2009-08 Impact factor: 4.965