Bachtiar, Kadim S., et al. “Cholestasis Sepsis at Neonatology Ward and Neonatal Intensive Care Unit Cipto Mangunkusumo Hospital 2007 : Incidence, Mortality Rate and Associated Risk Factors”. Medical Journal of Indonesia, vol. 17, no. 2, May 2008, pp. 107-13, doi:10.13181/mji.v17i2.306.