Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Gareth J. Hathway and David Vega-Avelaira and Maria Fitzgerald,A critical period in the supraspinal control of pain: opioid-dependent changes in brainstem rostroventral medulla function in preadolescence,Pain,0304-3959,Ovid Technologies (Wolters Kluwer Health),2012-04,153,4,775-783,https://cir.nii.ac.jp/crid/1360574093862403456,https://doi.org/10.1016/j.pain.2011.11.011