Comment on

• Mechanisms of angina pectoris in syndrome X assessed by myocardial perfusion dynamics and heart rate variability.

  Meeder JG, Blanksma PK, Crijns HJ, Anthonio RL, Pruim J, Brouwer J, de Jong RM, van der Wall EE, Vaalburg W, Lie KI. Meeder JG, et al. Eur Heart J. 1995 Nov;16(11):1571-7. doi: 10.1093/oxfordjournals.eurheartj.a060780. Eur Heart J. 1995. PMID: 8881850