[1] Civamide Cream Study Grp, Chicago, IL USA
[2] Northwestern Univ, Feinberg Sch Med, Chicago, IL USA
[3] Univ Arizona, Tucson, AZ USA
[4] Univ Hosp Cleveland, Cleveland, OH 44106 USA
[5] Med Investigators, Fair Oaks, CA USA
[6] Winston Labs Inc, Vernon Hills, IL USA