Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sanford M. Silverman,Opioid Induced Hyperalgesia: Clinical Implications for the Pain Practitioner,Pain Physician,1533-3159,American Society of Interventional Pain Physicians,2009-05-14,3;12,3;5,679-684,https://cir.nii.ac.jp/crid/1362825893772994688,https://doi.org/10.36076/ppj.2009/12/679