Asaoka, H.;                     Koido, Y.;                     Kawashima, Y.;                     Ikeda, M.;                     Miyamoto, Y.;                     Nishi, D.    
        Longitudinal Change of Psychological Distress among Healthcare Professionals with and without Psychological First Aid Training Experience during the COVID-19 Pandemic. Int. J. Environ. Res. Public Health 2021, 18, 12474.
    https://doi.org/10.3390/ijerph182312474
    AMA Style
    
                                Asaoka H,                                 Koido Y,                                 Kawashima Y,                                 Ikeda M,                                 Miyamoto Y,                                 Nishi D.        
                Longitudinal Change of Psychological Distress among Healthcare Professionals with and without Psychological First Aid Training Experience during the COVID-19 Pandemic. International Journal of Environmental Research and Public Health. 2021; 18(23):12474.
        https://doi.org/10.3390/ijerph182312474
    
    Chicago/Turabian Style
    
                                Asaoka, Hiroki,                                 Yuichi Koido,                                 Yuzuru Kawashima,                                 Miki Ikeda,                                 Yuki Miyamoto,                                 and Daisuke Nishi.        
                2021. "Longitudinal Change of Psychological Distress among Healthcare Professionals with and without Psychological First Aid Training Experience during the COVID-19 Pandemic" International Journal of Environmental Research and Public Health 18, no. 23: 12474.
        https://doi.org/10.3390/ijerph182312474
    
    APA Style
    
                                Asaoka, H.,                                 Koido, Y.,                                 Kawashima, Y.,                                 Ikeda, M.,                                 Miyamoto, Y.,                                 & Nishi, D.        
        
        (2021). Longitudinal Change of Psychological Distress among Healthcare Professionals with and without Psychological First Aid Training Experience during the COVID-19 Pandemic. International Journal of Environmental Research and Public Health, 18(23), 12474.
        https://doi.org/10.3390/ijerph182312474