 ">&ensp;</span>analgesia <span  title="" class="an ">&ensp;</span>but <span  title="" class="an ">&ensp;</span>the <span  title="" class="an ">&ensp;</span>relative <span  title="" class="an ">&ensp;</span>contribution <span  title="" class="an ">&ensp;</span>of <span  title="" class="an ">&ensp;</span><span  title="CAP" class="an CAP">CB</span><span  title="" class="an ">&ensp;</span>and <span  title="" class="an ">&ensp;</span><span  title="CAP" class="an CAP">VR</span><span  title="" class="an ">&ensp;<