Östman-Smith, I., Wisten, A., Nylander, E., Bratt, E., Granelli, A. d., Oulhaj, A., & Ljungström, E. (2010). Electrocardiographic amplitudes: A new risk factor for sudden death in hypertrophic cardiomyopathy. Oxford University Press.

Östman-Smith, Ingegerd, Aase Wisten, Eva Nylander, Ewa-Lena Bratt, Anne de-Wahl Granelli, Abderrahim Oulhaj, و Erik Ljungström. Electrocardiographic Amplitudes: A New Risk Factor for Sudden Death in Hypertrophic Cardiomyopathy. Oxford University Press, 2010.

Östman-Smith, Ingegerd, et al. Electrocardiographic Amplitudes: A New Risk Factor for Sudden Death in Hypertrophic Cardiomyopathy. Oxford University Press, 2010.