1. Department of Surgery, Medical School, University of Minnesota, Minneapolis, Minnesota, United States
2. Department of Physiology and Pathology, Dentistry School, São Paulo State University-UNESP, Araraquara, São Paulo, Brazil
3. Department of Pharmacology and Toxicology, Michigan State University, East Lansing, Michigan, United States
4. Department of Physiology, University of Arizona Health Sciences, Tucson, Arizona, United States