Funding Information: All authors are salaried staff members of their respective institutions. This publication was prepared with financial support to the WHO from the National Institute for Occupational Safety and Health of the Centres for Disease Control and Prevention of the United States of America (Grant 1E11OH0010676-02; Grant 6NE11OH010461-02–01; and Grant 5NE11OH010461-03–00); the German Federal Ministry...