PT - JOURNAL ARTICLE AU - Crea, Filippo AU - Lanza, Gaetano A TI - Angina pectoris and normal coronary arteries: cardiac syndrome X AID - 10.1136/hrt.2003.020594 DP - 2004 Apr 01 TA - Heart PG - 457--463 VI - 90 IP - 4 4099 - http://heart.bmj.com/content/90/4/457.short 4100 - http://heart.bmj.com/content/90/4/457.full SO - Heart2004 Apr 01; 90