Viriyatharakij, N., Supjareonkul, S., Sirimusika, S., Tangwongvarn, W. and Pitakpol, S. 2015. Effects of Active Scapular Retraction during Shoulder Flexion 60 Degree on Pectoralis Minor Muscle Length and Forward Shoulder Angle. Journal of Medicine and Health Sciences. 22, 1 (Jun. 2015), 4–10.