Sha, S.;                     Chan, S.H.W.;                     Chen, L.;                     Xu, Y.;                     Pan, Y.    
        The Association between Trajectories of Loneliness and Physical Frailty in Chinese Older Adults: Does Age Matter? Int. J. Environ. Res. Public Health 2022, 19, 5105.
    https://doi.org/10.3390/ijerph19095105
    AMA Style
    
                                Sha S,                                 Chan SHW,                                 Chen L,                                 Xu Y,                                 Pan Y.        
                The Association between Trajectories of Loneliness and Physical Frailty in Chinese Older Adults: Does Age Matter? International Journal of Environmental Research and Public Health. 2022; 19(9):5105.
        https://doi.org/10.3390/ijerph19095105
    
    Chicago/Turabian Style
    
                                Sha, Sha,                                 Sunny H. W. Chan,                                 Lin Chen,                                 Yuebin Xu,                                 and Yao Pan.        
                2022. "The Association between Trajectories of Loneliness and Physical Frailty in Chinese Older Adults: Does Age Matter?" International Journal of Environmental Research and Public Health 19, no. 9: 5105.
        https://doi.org/10.3390/ijerph19095105
    
    APA Style
    
                                Sha, S.,                                 Chan, S. H. W.,                                 Chen, L.,                                 Xu, Y.,                                 & Pan, Y.        
        
        (2022). The Association between Trajectories of Loneliness and Physical Frailty in Chinese Older Adults: Does Age Matter? International Journal of Environmental Research and Public Health, 19(9), 5105.
        https://doi.org/10.3390/ijerph19095105