May 2012 - Volume 28 - Issue 4
pp: 277-371

Enhanced Cortisol Increase Upon Awakening Is Associated With Greater Pain Ratings but Not Salivary Cortisol or Soluble Tumor Necrosis Factor-α Receptor II Responses to Acute Pain

Goodin, Burel R.; Quinn, Noel B.; King, Christopher D.; More

Clinical Journal of Pain . 28(4):291-299, May 2012.