TY - RPRT TI - Utility of pedometers for assessing physical activity: construct validity. AU - Catrine Tudor-Locke AU - Joel E Williams AU - Jared P Reis AU - Delores Pluto PY - 2004 DO - 10.2165/00007256-200434050-00001 UR - https://pubmed.ncbi.nlm.nih.gov/15107007/ ID - 15107007 ER -