van Dijk-Huisman, H.C.;                     Weemaes, A.T.R.;                     Boymans, T.A.E.J.;                     Lenssen, A.F.;                     de Bie, R.A.    
        Smartphone App with an Accelerometer Enhances Patients’ Physical Activity Following Elective Orthopedic Surgery: A Pilot Study. Sensors 2020, 20, 4317.
    https://doi.org/10.3390/s20154317
    AMA Style
    
                                van Dijk-Huisman HC,                                 Weemaes ATR,                                 Boymans TAEJ,                                 Lenssen AF,                                 de Bie RA.        
                Smartphone App with an Accelerometer Enhances Patients’ Physical Activity Following Elective Orthopedic Surgery: A Pilot Study. Sensors. 2020; 20(15):4317.
        https://doi.org/10.3390/s20154317
    
    Chicago/Turabian Style
    
                                van Dijk-Huisman, Hanneke C.,                                 Anouk T.R. Weemaes,                                 Tim A.E.J. Boymans,                                 Antoine F. Lenssen,                                 and Rob A. de Bie.        
                2020. "Smartphone App with an Accelerometer Enhances Patients’ Physical Activity Following Elective Orthopedic Surgery: A Pilot Study" Sensors 20, no. 15: 4317.
        https://doi.org/10.3390/s20154317
    
    APA Style
    
                                van Dijk-Huisman, H. C.,                                 Weemaes, A. T. R.,                                 Boymans, T. A. E. J.,                                 Lenssen, A. F.,                                 & de Bie, R. A.        
        
        (2020). Smartphone App with an Accelerometer Enhances Patients’ Physical Activity Following Elective Orthopedic Surgery: A Pilot Study. Sensors, 20(15), 4317.
        https://doi.org/10.3390/s20154317