WASET
    L. Korpinen and  T. Kava and  I. Salmi ,  Operating Model of Obstructive Sleep Apnea Patients in North Karelia Central Hospital .   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2019, vol. 153(9). 400 - 406
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10010767.