Groeneweg, J.G.

patient pain syndrome syndrome study blood temperature activity tissue treatment blood flow change difference zijlstra fj group extremity disease huygen fj huygen dysfunction result muscle tadalafil dystrophy level zijlstra reflex number criteria baron r nitric oxide effect nitric skin temperature oxide research function value symptom increase crps patients chapter trial blister endothelin cytokine improvement system groeneweg contralateral mechanism distribution measure disorder placebo stam hj baron limb activity bussmann jb vessel niehof duration factor measurement fluid outcome nerve table stage reduction vasoconstrictor treatment groups mediator evidence wasner skin surface temperature concentration disease duration blood distribution injury bussmann