1. Northern Ireland Public Health Laboratory; Belfast City Hospital; Corry Building, 51 Lisburn Road Belfast BT9 7AB United Kingdom
2. Biochemistry Laboratory; Royal Victoria Hospital; Kelvin Building, Grosvenor Road Belfast BT12 6BA United Kingdom
3. Tissue Pathology and Molecular Laboratory; Belfast City Hospital; Gardner Robb Building, 51 Lisburn Road BT9 7AB United Kingdom