Femminella Grazia D, Kenny Laura M, Sinha Abhi, Amlani Sageet, Edison Paul
*Neurology Imaging Unit †Department of Surgery and Cancer, Imperial College London ‡Department of Medicine, Imperial College NHS Trust London, UK.
J Clin Gastroenterol. 2015 Apr;49(4):353-4. doi: 10.1097/MCG.0000000000000272.