Affiliations Courses Research 1998[position unknown]San Diego State University1994[position unknown]University Of Pennsylvania School Of Medicine1991[position unknown]University Of Pennsylvania1992[position unknown]University Of Pennsylvania 1992Physiology: Cellular And Molecular Biology 1992Student 1991[subject unknown]Other Research Personnel1992[subject unknown]Other Research Personnel1994[subject unknown]Other Research Personnel1998[subject unknown]Other Research Personnel