Kalach, N., Gumpert, L., Contencin, P., & Dupont, C. (2000). Dual-probe pH monitoring for the assessment of gastroesophageal reflux in the course of chronic hoarseness in children. The Turkish Journal of Pediatrics, 42(3), 186-191. https://doi.org/10.24953/turkjpediatr.2000.3131