New Findings from Tufts University in the Area of Managed Care Reported (Assessing Reliability and Validity of Sipat and Opportunities for Improvement: a Single-center Cohort Study): Managed Care insurancenewsnet.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from insurancenewsnet.com Daily Mail and Mail on Sunday newspapers.