Mukaetova-Ladinska, Elizabeta B.; Xuereb, John H.; Garcia-Sierra, Francisco; Hurt, Jenny; Gertz, Herman-J.; Hills, Richard; Brayne, Carol; Huppert, Felicia A.; Paykel, Eugene S.; McGee, Magnus A.; Jakes, Ross; Honer, William G.; Harrington, Charles R.; Wischik, Claude M.; CC75C Collaboration Group,