The Patient-Centered Outcomes Research Institute (PCORI) announced Monday the start of a public comment period for its landmark draft Methodology Report, which proposes standards for the conduct of patient-centered outcomes research Feedback received during the 54-day comment period, which ends at 11:59 p.m. ET Friday, September 14, will be analyzed for potential incorporation into a revised version of the report that is to be considered for adoption by the PCORI Board of Governors at its November 2012 public meeting in Boston.