title: Special issue on symposia organized by the American Society of Biomechanics at the 7th World Congress of Biomechanics.
authors.affiliation: Department of Orthopaedics and Rehabilitation, The University of Iowa, Iowa City, IA 52242-1100, USA. Electronic address: don-anderson@uiowa.edu.
authors.forename: Donald D
authors.initials: DD
authors.lastname: Anderson
authors.affiliation: Department of Kinesiology, University of Massachusetts, Amherst, MA 01003-9258, USA.
authors.forename: Brian R
authors.initials: BR
authors.lastname: Umberger