PT - JOURNAL ARTICLE AU - Marvin F Sturridge AU - Julie Glickstein AU - Deborah Friedman AU - Alan Langsner AU - Monika Rutkowski TI - Letters to the editor AID - 10.1136/hrt.69.2.193 DP - 1993 Feb 01 TA - British Heart Journal PG - 193--193 VI - 69 IP - 2 4099 - http://heart.bmj.com/content/69/2/193.1.short 4100 - http://heart.bmj.com/content/69/2/193.1.full SO - Heart1993 Feb 01; 69