Chandrawati, P., R. Naning, and E. Haksari. “Relationship Between Bottle Feeding in Supine Position in Infants and the Presence of Asthma Among Preschoolers”. Paediatrica Indonesiana, Vol. 49, no. 3, July 2009, pp. 182-5, doi:10.14238/pi49.3.2009.182-5.