Masaki Yamaguchi and  Daimei Sasayama and  Shinsuke Washizuka,  Clinical Utility of Salivary Cytokines for Children with Attention Deficit Hyperactivity Disorder.   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
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    [viewed 10 December 2019]. Available from: https://publications.waset.org/pdf/10010684.