 NASHVILLE, Tenn.--BUSINESS WIRE--HealthStream Nasdaq: HSTM, a leading provider of workforce and provider solutions for the healthcare industry, today announced that it has completed the acquisition of Change Healthcares staff scheduling business, which includes their market-leading ANSOSTM Staff Scheduling application and related products. These solutions will be included in HealthStreams Workforce Solutions business segment. The purchase price in connection with the acquisition was approx 