Beyond weakness: characterization of pain, sensory profile and conditioned pain modulation in patients with motor neuron disease:a controlled study - Lopes, L. C. G.; Galhardoni, R; Silva, V; Jorge, F. M. H.; Yeng, L. T; Callegaro, D.; Chadi, Gerson; Teixeira, Manoel Jacobsen; Andrade, D. Ciampi de (European journal of pain, 2018)