Anatomical Basis of the Myofascial Trigger Points of the Trapezius Muscle - Akamatsu, Flávia Emi; Saleh, Samir; Pinesi, Henrique Trombini; Rodrigues, Katarina Reichmann; Zandoná, Cintia Benedicto; Andrade, Mauro; Jacomo, Alfredo Luiz (International Journal of Morphology, 2013)