Sutanto, Frengky, Rocky Wilar, and Diana Sondakh. 2011. “Interleukin-4 and Immunoglobulin E Levels in Newborns at Risk of Atopic Diseases”. Paediatrica Indonesiana 51 (1), 12-6. https://doi.org/10.14238/pi51.1.2011.12-6.