Lee, J.S.;                     Shim, D.W.;                     Kang, K.-Y.;                     Chae, D.-S.;                     Lee, W.-S.    
        Method Categorization of Stem Cell Therapy for Degenerative Osteoarthritis of the Knee: A Review. Int. J. Mol. Sci. 2021, 22, 13323.
    https://doi.org/10.3390/ijms222413323
    AMA Style
    
                                Lee JS,                                 Shim DW,                                 Kang K-Y,                                 Chae D-S,                                 Lee W-S.        
                Method Categorization of Stem Cell Therapy for Degenerative Osteoarthritis of the Knee: A Review. International Journal of Molecular Sciences. 2021; 22(24):13323.
        https://doi.org/10.3390/ijms222413323
    
    Chicago/Turabian Style
    
                                Lee, Jae Sun,                                 Dong Woo Shim,                                 Kyung-Yil Kang,                                 Dong-Sik Chae,                                 and Woo-Suk Lee.        
                2021. "Method Categorization of Stem Cell Therapy for Degenerative Osteoarthritis of the Knee: A Review" International Journal of Molecular Sciences 22, no. 24: 13323.
        https://doi.org/10.3390/ijms222413323
    
    APA Style
    
                                Lee, J. S.,                                 Shim, D. W.,                                 Kang, K.-Y.,                                 Chae, D.-S.,                                 & Lee, W.-S.        
        
        (2021). Method Categorization of Stem Cell Therapy for Degenerative Osteoarthritis of the Knee: A Review. International Journal of Molecular Sciences, 22(24), 13323.
        https://doi.org/10.3390/ijms222413323