Said, Mardjanis, Rianita Syamsu, Taralan Tambunan, and Badriul Hegar. 2016. “Gastroesophageal Reflux in Children With Chronic Recurrent Cough”. Paediatrica Indonesiana 44 (5), 201-5. https://doi.org/10.14238/pi44.5.2004.201-5.