Relationships Between Pain, Life Stress, Sociodemographics, and Cortisol: Contributions of Pain Intensity and Financial Satisfaction oleh Angela M. Mickle, Cynthia Garvan, Chelsea Service, Ralisa Pop, John Marks, Stanley Wu, Jeffrey C. Edberg, Roland Staud, Roger B. Fillingim, Emily J. Bartley, Kimberly T. Sibille