Accepted: Revised laboratory proficiency testing requirement.
D000068:Accreditation; D019985:Benchmarking; D014487:Centers for Medicare and Medicaid Services, U.S.; D007591:Joint Commission on Accreditation of Healthcare Organizations; D059021:Laboratory Proficiency Testing / Q000458:organization & administration* / Q000592:standards*; D037141:Mandatory Programs; D011785:Quality Assurance, Health Care / Q000379:methods*; D014481:United States