Kwon, S.-H.;                     Chung, E.-J.;                     Lee, J.;                     Kim, S.-W.;                     Lee, B.-H.    
        The Effect of Hamstring Relaxation Program on Headache, Pressure Pain Threshold, and Range of Motion in Patients with Tension Headache: A Randomized Controlled Trial. Int. J. Environ. Res. Public Health 2021, 18, 10137.
    https://doi.org/10.3390/ijerph181910137
    AMA Style
    
                                Kwon S-H,                                 Chung E-J,                                 Lee J,                                 Kim S-W,                                 Lee B-H.        
                The Effect of Hamstring Relaxation Program on Headache, Pressure Pain Threshold, and Range of Motion in Patients with Tension Headache: A Randomized Controlled Trial. International Journal of Environmental Research and Public Health. 2021; 18(19):10137.
        https://doi.org/10.3390/ijerph181910137
    
    Chicago/Turabian Style
    
                                Kwon, Soon-Hyun,                                 Eun-Jung Chung,                                 Jin Lee,                                 Sang-Woo Kim,                                 and Byoung-Hee Lee.        
                2021. "The Effect of Hamstring Relaxation Program on Headache, Pressure Pain Threshold, and Range of Motion in Patients with Tension Headache: A Randomized Controlled Trial" International Journal of Environmental Research and Public Health 18, no. 19: 10137.
        https://doi.org/10.3390/ijerph181910137
    
    APA Style
    
                                Kwon, S.-H.,                                 Chung, E.-J.,                                 Lee, J.,                                 Kim, S.-W.,                                 & Lee, B.-H.        
        
        (2021). The Effect of Hamstring Relaxation Program on Headache, Pressure Pain Threshold, and Range of Motion in Patients with Tension Headache: A Randomized Controlled Trial. International Journal of Environmental Research and Public Health, 18(19), 10137.
        https://doi.org/10.3390/ijerph181910137