1992 - Dr. Antonie Kline develops the first CdLS growth and development charts.

Children with CdLS are often short and below average in weight when compared to others their age. The average birth weight for children with CdLS is 5 lbs., 1 oz., but birth weights have been reported ranging from 1 lb., 2 oz. to 10 lbs. Average birth length is approximately 18 inches. Small head size (microcephaly) is a feature commonly associated with the syndrome.