Schommer, N C No evidence for a close relationship between personality traits and circadian cortisol rhythm or a single cortisol stress response. [electronic resource] - Psychological reports Jun 1999 - 840-2 p. digital Publication Type: Journal Article ISSN: 0033-2941 Standard No.: 10.2466/pr0.1999.84.3.840 doi Subjects--Topical Terms: Adrenocorticotropic Hormone--bloodAdultCircadian Rhythm--physiologyFemaleHumansHydrocortisone--analysisMalePersonalityPersonality InventorySaliva--chemistryStress, Psychological--psychology