PT - JOURNAL ARTICLE ED - , TI - A social support intervention alone and with reminders improved appointment keeping among patients with chronic illnesses AID - 10.1136/ebn.1.3.80 DP - 1998 Jul 01 TA - Evidence Based Nursing PG - 80--80 VI - 1 IP - 3 4099 - http://ebn.bmj.com/content/1/3/80.short 4100 - http://ebn.bmj.com/content/1/3/80.full SO - Evid Based Nurs1998 Jul 01; 1