Emergency face-mask removal effectiveness: a comparison of traditional and nontraditional football helmet face-mask attachment systems, Erik E. Swartz, Keith Belmore, Laura C. Decoster, Charles W. Armstrong
Kinesiology

Electromyography of 3 scapular muscles: a comparative analysis of the Cuff Link device and a standard push-up, W. Steven Tucker, Brian M. Campbell, Erik E. Swartz, Charles W. Armstrong
Kinesiology

An electromyographic analysis of the cuff link rehabilitation device, W. Steven Tucker, Charles W. Armstrong, Erik E. Swartz, Brian M. Campbell, James M. Rankin
Kinesiology

Face-mask removal: Movement and time associated with cutting of the loop straps, Erik E. Swartz, Susan A. Norkus, Charles W. Armstrong, Douglas M. Kleiner
Kinesiology

A 3-dimensional analysis of face-mask removal tools in inducing helmet movement, Erik E. Swartz, Charles W. Armstrong, James M. Rankin, Burton Rogers
Kinesiology