title: Using activity monitors to measure physical activity in free-living conditions.
authors.affiliation: Department of Physical Therapy, University of Pittsburgh, Pittsburgh, PA 15260, USA. jberlin@pitt.edu
authors.forename: Jaime E
authors.initials: JE
authors.lastname: Berlin
authors.forename: Kristi L
authors.initials: KL
authors.lastname: Storti
authors.forename: Jennifer S
authors.initials: JS
authors.lastname: Brach
mesh_terms: D000203:Activities of Daily Living; D006801:Humans; D008991:Monitoring, Physiologic / Q000295:instrumentation*; D009043:Motor Activity