title: Accelerometer- and photographic-based smartphone applications for measuring joint angle: are they reliable?
authors.affiliation: Unit of Occupational Rehabilitation & Ergonomics, Scientific Institute of Veruno, Fondazione Salvatore Maugeri, IRCCS, Veruno (NO), Italy.
authors.forename: Giorgio
authors.initials: G
authors.lastname: Ferriero
authors.affiliation: Unit of Occupational Rehabilitation & Ergonomics, Scientific Institute of Veruno, Fondazione Salvatore Maugeri, IRCCS, Veruno (NO), Italy.
authors.forename: Stefano
authors.initials: S
authors.lastname: Vercelli
authors.affiliation: Unit of Occupational Rehabilitation & Ergonomics, Scientific Institute of Veruno, Fondazione Salvatore Maugeri, IRCCS, Veruno (NO), Italy.
authors.forename: Francesco
authors.initials: F
authors.lastname: Sartorio
authors.affiliation: Chair of Physical and Rehabilitation Medicine, University of Rome "Tor Vergata", Rome, Italy.
authors.forename: Calogero
authors.initials: C
authors.lastname: Foti
mesh_terms: D005260:Female; D006801:Humans; D007719:Knee Joint / Q000502:physiology*; D008297:Male; D016059:Range of Motion, Articular / Q000502:physiology*