Authors: Ribeiro, HKM Barnetson, LPD Hogervorst, E Molyneux, AJ

Citation: Hkm. Ribeiro et al., A new visual rating scale for white matter low attenuation on CT, EUR NEUROL, 45(3), 2001, pp. 140-144

Authors: Ribeiro, HKM Nolan, DJ

Citation: Hkm. Ribeiro et Dj. Nolan, Enterolithiasis in Crohn's disease, ABDOM IMAG, 25(5), 2000, pp. 526-529