Description Our guest this week is Jeff Wallis, of Valparaiso, IN who is a veterinarian and father of who had a son with Hypotonia, Ataxia, Developmental Delay, and Tooth-Enamel Defects Syndrome (HADDTS) an extremely rare but serious genetic condition caused by a mutation in the CTBP1 gene. Jeff and his wife, Mindy, have married for 22 years and are the proud parents of Charles 18, who very sadly past away in May, who had Hypotonia, Ataxia, Developmental Delay, and Tooth-Enamel Defects Syndrome (HADDTS) an extremely rare but serious genetic condition caused by a mutation in the CTBP1 gene. We learn