1. Department of Chemistry, School of Biomedical Sciences, Kent State University, Kent, Ohio 44242, Integrative Medical Sciences, Northeastern Ohio Universities Colleges of Medicine and Pharmacy, Rootstown, Ohio 44272, Chester Centre for Stress Research, University of Chester, Chester, U.K., Cardiff School of Medicine, Cardiff University, Heath Park, Cardiff, U.K., and Gardden Road Surgery, Rhosllanerchrugog, Wrexham, North Wales, U.K.