P3‐023: GENETIC VARIATION WITHIN GENES OF THE SPHINGOLIPID METABOLISM PATHWAY AND THEIR ASSOCIATION WITH ALZHEIMER'S DISEASE RISK AND RELATED PHENOTYPES. (1st July 2014) - Laws, Simon M.; Porter, Tenielle; Creegan, Rhona; Florence Lim, Wei Ling; Verdile, Giuseppe; Groth, David M.; Villemagne, Victor; Wilson, Andrea C.; Ames, David; Bush, Ashley I.; Ellis, Kathryn A.; Macaulay, Lance; et al.