div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader030vdocumentsusreader030viewer20220204055750689b1a28ab0f07b0f0bfhtml5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: Resolving a paradox of pain src=https:reader030vdocumentsusreader030viewer20220204055750689b1a28ab0f07b0f0bfhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp© 1996 Nature Publishing Grouppdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader030vdocumentsusreader030viewer20220204055750689b1a28ab0f07b0f0bfhtml5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: Resolving a paradox of pain src=https:reader030vdocumentsusreader030viewer20220204055750689b1a28ab0f07b0f0bfhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divp© 1996 Nature Publishing Groupp div class=annotation div class=annotationTitleanudiv div class=annotationContentsIMAGE UNAVAILABLE FOR COPYRIGHT REASONSdiv divdiv