Factors affecting physician professional satisfaction and their implications for patient care, health systems, and health policy by Friedberg, Mark W., Chen, Peggy G., Van Busum, Kristin R., Aunon, Frances M., Pham, Chau, Caloyeras, John P., Mattke, Soeren, Pitchforth, Emma, Quigley, Denise D., Brook, Robert H. (Robert Henry), 1943-, Crosson, Francis J., 1945-, Tutty, Michael