Simon, S.;                     Frank, B.J.H.;                     Aichmair, A.;                     Manolopoulos, P.P.;                     Dominkus, M.;                     Schernhammer, E.S.;                     Hofstaetter, J.G.    
        Impact of the 1st and 2nd Wave of the COVID-19 Pandemic on Primary or Revision Total Hip and Knee Arthroplasty—A Cross-Sectional Single Center Study. J. Clin. Med. 2021, 10, 1260.
    https://doi.org/10.3390/jcm10061260
    AMA Style
    
                                Simon S,                                 Frank BJH,                                 Aichmair A,                                 Manolopoulos PP,                                 Dominkus M,                                 Schernhammer ES,                                 Hofstaetter JG.        
                Impact of the 1st and 2nd Wave of the COVID-19 Pandemic on Primary or Revision Total Hip and Knee Arthroplasty—A Cross-Sectional Single Center Study. Journal of Clinical Medicine. 2021; 10(6):1260.
        https://doi.org/10.3390/jcm10061260
    
    Chicago/Turabian Style
    
                                Simon, Sebastian,                                 Bernhard J.H. Frank,                                 Alexander Aichmair,                                 Philip P. Manolopoulos,                                 Martin Dominkus,                                 Eva S. Schernhammer,                                 and Jochen G. Hofstaetter.        
                2021. "Impact of the 1st and 2nd Wave of the COVID-19 Pandemic on Primary or Revision Total Hip and Knee Arthroplasty—A Cross-Sectional Single Center Study" Journal of Clinical Medicine 10, no. 6: 1260.
        https://doi.org/10.3390/jcm10061260
    
    APA Style
    
                                Simon, S.,                                 Frank, B. J. H.,                                 Aichmair, A.,                                 Manolopoulos, P. P.,                                 Dominkus, M.,                                 Schernhammer, E. S.,                                 & Hofstaetter, J. G.        
        
        (2021). Impact of the 1st and 2nd Wave of the COVID-19 Pandemic on Primary or Revision Total Hip and Knee Arthroplasty—A Cross-Sectional Single Center Study. Journal of Clinical Medicine, 10(6), 1260.
        https://doi.org/10.3390/jcm10061260