We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEstimating Physical Activity From Incomplete Accelerometer Data in Field Studies.AuthorsAlhassan, Sofiya; Sirard, John R.; Spencer, Tirzah R.; Varady, Ann; Robinson, Thomas N.PublicationJournal of Physical Activity & Health, 2008, Vol 5, pS112ISSN1543-3080Publication typearticleDOI10.1123/jpah.5.s1.s112