Sanchez-Rodriguez, Lazaro, Claudia Carricarte, Andrés Machado, Marta Brown, and Mario Estévez. 2016. “Permutation Entropy Analysis of Heart Rate Variability for the Assessment of Cardiovascular Autonomic Neuropathy”. CMBES Proceedings 39 (1). https://proceedings.cmbes.ca/index.php/proceedings/article/view/17.