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	1.	Co-activity during maximum voluntary contraction: a study of four lower-extremity muscles in children with and without cerebral palsy. [electronic resource] by Tedroff, Kristina Knutson, Loretta M Soderberg, Gary L Producer: 20080620 In: Developmental medicine and child neurology vol. 50 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Synergistic muscle activation during maximum voluntary contractions in children with and without spastic cerebral palsy. [electronic resource] by Tedroff, Kristina Knutson, Loretta M Soderberg, Gary L Producer: 20061128 In: Developmental medicine and child neurology vol. 48 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Surface electromyographic analysis of exercises for the trapezius and serratus anterior muscles. [electronic resource] by Ekstrom, Richard A Donatelli, Robert A Soderberg, Gary L Producer: 20030915 In: The Journal of orthopaedic and sports physical therapy vol. 33 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Normalization procedures using maximum voluntary isometric contractions for the serratus anterior and trapezius muscles during surface EMG analysis. [electronic resource] by Ekstrom, Richard A Soderberg, Gary L Donatelli, Robert A Producer: 20051018 In: Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology vol. 15 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)