Search Term:  LEIMPETER Leimpeter A. Author Effect of Reproductive Factors and Postmenopausal Hormone Use on the Risk of Amyotrophic Lateral Sclerosis     Neuroepidemiology 2006, Vol. 27, No. 3 Author Regional North American Annual Meeting of the World Federation of Neurology - Research Group on Neuroepidemiology     Neuroepidemiology 2008, Vol. 30, No. 2 Author Regional North American Annual Meeting of the World Federation of Neurology - Research Group on Neuroepidemiology. Seattle, Wash., May 1, 2009     Neuroepidemiology 2009, Vol. 33, No. 1  © 2009 S. Karger AG, Basel