1. Department of Cell and Developmental Biology; University College London; London UK
2. CoMPLEX; University College London; London UK
3. Biophotonics Research Unit; Gloucestershire Royal Hospital; Gloucester UK
4. Department of Statistical Science; University College London; London UK
5. Department of Gastrointestinal Pathology; University College Hospital; London UK
6. Spectroscopy Products Division; Renishaw Plc; Wotton-under-Edge UK