Orbak, Z., V. Ertekin, A. Selimoglu, N. Yilmaz, H. Tan, and M. Konak. “Hartnup Disease Masked by Kwashiorkor”. Journal of Health, Population and Nutrition, vol. 28, no. 4, Sept. 2010, pp. 413-5, doi:10.3329/jhpn.v28i4.6049.