authors Chang, Betty Steimel, J Moller, D R Baughman, R P Judson, M A Yeager, H Teirstein, A S Rossman, M D Rand, C S
keywords Adult Aged Comorbidity Cross-Sectional Studies Depression Depressive Disorder Female Health Services Accessibility Humans Male Middle Aged Personality Inventory Quality of Life Risk Factors Sarcoidosis Sick Role United States
