Major Depression Is Associated with Significant Diurnal Elevations in Plasma Interleukin-6 Levels, a Shift of Its Circadian Rhythm, and Loss of Physiological Complexity in Its Secretion: Clinical ImplicationsSalvatore Alesci, Philip W. Gold, George P. Chrousos et al.|The Journal of Clinical Endocrinology & Metabolism|2005Cited by 376