Toward the 'tipping point': decision aids and informed patient choice.
O'Connor AM, Wennberg JE, Legare F, Llewellyn-Thomas HA, Moulton BW, Sepucha KR, Sodano AG, King JS. Toward the 'tipping point': decision aids and informed patient choice. Health Aff (Millwood). 2007 May-Jun; 26(3):716-25.