Mitsumoto, Hiroshi; Nagy, Peter L.; Gennings, Chris; Murphy, Jennifer; Andrews, Howard F.; Goetz, Raymond R.; Floeter, Mary Kay; Hupf, Jonathan; Singleton, Jessica; Barohn, Richard J.; Nations, Sharon; Shoesmith, Christen; Kasarskis, Edward; Factor-Litvak, Pam; The PLS COSMOS Study Group