PT - JOURNAL ARTICLE AU - Alexander A Kon TI - Difficulties in judging patient preferences for shared decision-making AID - 10.1136/medethics-2012-100725 DP - 2012 Dec 01 TA - Journal of Medical Ethics PG - 719--720 VI - 38 IP - 12 4099 - http://jme.bmj.com/content/38/12/719.short 4100 - http://jme.bmj.com/content/38/12/719.full SO - J Med Ethics2012 Dec 01; 38