Soad Mahmoud Gomaa is the Head of the Department of Environment Research, the National Center for Social and Criminological Research. Cairo, Egypt. She has meticulously performed all the laboratory workup of this study as well as many others which are published in several national and international journals. She has a Diploma in Human Nutrition and Food Science from Gent University, Belgium and the field of nutrition has taken a great part of her interest aiming to discover the underlying biochemical errors in such diseases. She has participated in several programmes in the National Nutrition Institute where she worked from 1990 to 1998.