M. Ramzan, I. Ali, and A. Matin, “Sonographic Assessment of Hepatic Steatosis (Fatty Liver) in< School Children of Dera Ismail Khan City (NWFP) Pakistan”, Pak. J. Nutr., vol. 8, no. 6, pp. 797–799, May 2009, doi: 10.3923/pjn.2009.797.799.