Aghdasi-Bornaun, Helen, et al. “Evaluation of Autonomic Nervous System Functions in Frame of Heart Rate Variability in Children With Inflammatory Bowel Disease in Remission”. The Turkish Journal of Pediatrics, vol. 60, no. 4, Aug. 2018, pp. 407-14, https://doi.org/10.24953/turkjped.2018.04.008.