Instituto de Investigaciones Biológicas, Universidad Nacional de Mar del Plata (UNMdP)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Mar del Plata, Argentina Over the past two ...

The muscles frequently involved are the trapezius, levator scapulae, rhomboid major, rhomboid minor, teres major, and teres minor. In our patient population, there was a 48% incidence of trauma.