1. Faculty of Medicine, Hadassah Medical Center, Jerusalem, Israel
2. Department of Dermatology, Hebrew University of Jerusalem, Jerusalem, Israel
3. Experimental Pathology Laboratories, Inc., Research Triangle Park, NC, USA
4. Division of the National Toxicology Program, National Institute of Environmental Health Sciences, Research Triangle Park, NC, USA
5. Toxicologic Pathology, Tel Aviv and Tel Aviv University, Israel