1. Drug Development Solutions Division, Sekisui Medical Co., Ltd., Tokyo, Japan,
2. Laboratory Animal Research Department, Central Institute for Experimental Animals, Kawasaki, Kanagawa, Japan,
3. Drug Development Solutions Division, Sekisui Medical Co., Ltd., Ibaraki, Japan,
4. Showa Pharmaceutical University, Machida, Tokyo, Japan, and
5. Medicinal Sciences, Pfizer Inc., Cambridge, MA, USA