Changes in sternocleidomastoid and descending portion of trapezius muscles in terms of electromyography and pressure pain threshold: women with chronic neck pain after acupuncture treatment - Bechara, Odinê Maria Rêgo; Palinkas, Marcelo; Vasconcelos, Paulo Batista de; Semprini, Marisa; Siéssere, Selma; Racan, Sandra Valéria; Regalo, Simone Cecilio Hallak; Bataglion, César (Journal of Traditional Chinese Medicine, 2020)