For an informal discussion please contact Dr Saku Jayasinghe, Consultant Biochemical Pathologist on 0300 615 3447/8, sakunthala.jayasinghe@nhs.net, Helen Bruce Clinical Lead for General Biochemistry 01483 571122 hbruce@nhs.net or Dr David Cartwright, Associate Medical Director (Blood Sciences) 01932723041 or david.cartwright@nhs.net.