Author Affiliations +
Regina O. Redfern,1 Harold L. Kundel,1 Marcia Polansky,2 Curtis P. Langlotz M.D.,1 Paul N. Lanken M.D.,1 Inna Brikman,1 Steven C. Horii M.D.,1 Mary T. Bozzo,1 Eric R. Feingold,1 Calvin F. Nodine1
1Univ. of Pennsylvania Medical Ctr. (United States)
2Hahnemann Univ. (United States)