Competition between employer-based health insurance plans and a government-sponsored public plan will not fix the U.S. health care system, according to the majority of employers responding to a Health Care Reform Survey, conducted by Aon Consulting, the global human capital consulting organization of Aon Corporation. What will help fix the system is a focus on wellness programs, evidence-based medicine guidelines, improving quality of care and increasing the ability of patients to be better health care consumers, the survey found.