Nater U, Hoppmann C, Klumb P. Neuroticism and conscientiousness are associated with cortisol diurnal profiles in adults--role of positive and negative affect. Psychoneuroendocrinology. 2010;35:1573-7 pubmed publisher
..No such association emerged for N. Our findings might further elucidate the role of personality in HPA axis regulation and improve our understanding of the association of endocrine states and health outcomes. ..