@article{article53dd5072, title = {Neck-specific strengthening exercise compared with sham ultrasound when added to home-stretching exercise in patients with migraine: study protocol of a two-armed, parallel-groups randomized controlled trial}, author = {Benatto, Mariana Tedeschi and Florencio, Lidiane Lima and Bragatto, Marcela Mendes and Dach, Fabiola and Fernández-de-las-Peñas, César and Bevilaqua-Grossi, Débora}, year = {2020}, doi = {10.1186/s12998-020-00313-w}, journal = {Chiropractic & Manual Therapies} }