索引超出了数组界限。
[1] Garg J, Palaniswamy C, Lanier GM. Peripartum cardiomyopathy: definition, incidence, etiopathogenesis, diagnosis, and management[J]. Cardiol Rev, 2015, 23(2):69-78.
[2] European Society of Gynecology(ESG),Association for European Paediatric Cardiology(AEPC), German Society for Gender Medicine(DGesGM), et al. ESC Guidelines on the management of cardiovascular diseases during pregnancy[J]. Eur Heart J, 2011, 32:3147-3197.
[3] Ommen SR, Nishimura RA, Appleton GP,et al. Clinical utility of Doppler echocardiography and tissue Doppler imaging in the estimation of left ventricular filling pressures: A comparative simultaneous Doppler-catheterization study[J]. Circulation, 2000, 102(15):1788-1794.