Alternate current biosusceptometry for the assessment of gastric motility after proximal gastrectomy in rats: a feasibility study - Calabresi, M. F. F; Quini, C. C; Matos, J. F; Moretto, G. M; Americo, M. F; Graça, J. R. V; Santos, A. A; Oliveira, Ricardo Brandt de; Pina, D. R; Miranda, J. R. A (Neurogastroenterology and Motility, 2015)