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Arias, Oscar E., Peter E. Umukoroa, Sonja D. Stoffel, Karen Hopcia, Glorian Sorensen, and Jack T. Dennerlein. "Associations between Trunk Flexion and Physical Activity of Patient Care Workers for a Single Shift: A Pilot Study." Work 2017.

Arias, Oscar E., et al. "Associations between Trunk Flexion and Physical Activity of Patient Care Workers for a Single Shift: A Pilot Study." Work 2017.