A qualitative study of physicians' perceptions of three decision aids.
Graham ID, Logan J, O'Connor A, Weeks KE, Aaron S, Cranney A, Dales R, Elmslie T, Hebert P, Jolly E, Laupacis A, Mitchell S, Tugwell P. A qualitative study of physicians' perceptions of three decision aids. Patient Educ Couns. 2003 Jul; 50(3):279-83.