WASET
    Mary Gloria C. Njoku and  Leonard A. Jason and  Nicole Porter and  Molly Brown,  ME/CFS Health Outcomes: The Interaction of Mode of Illness Onset and Psychiatric Comorbidity.   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
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    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/12822.