Kaptchuk, Ted J; Kelley, John M; Conboy, Lisa A; Davis, Roger B; Kerr, Catherine E; Jacobson, Eric E; Kirsch, Irving; Schyner, Rosa N; Nam, Bong Hyun; Nguyen, Long T; Park, Min; Rivers, Andrea L; McManus, Claire; Kokkotou, Efi; Drossman, Douglas A; Goldman, Peter; Lembo, Anthony J