P M Ludewig

Electromyographic effects of ergonomic modifications in selected meatpacking tasks.

J C Rosecrance, T M Cook, C L Zimmermann, 1999, Applied ergonomics.

Three-dimensional scapular orientation and muscle activity at selected positions of humeral elevation.

D A Nawoczenski, T M Cook, P M Ludewig, 1996, The Journal of orthopaedic and sports physical therapy.

Effects of a home exercise programme on shoulder pain and functional status in construction workers

P M Ludewig, P. Ludewig, J. Borstad, 2003, Occupational and environmental medicine.