1. Department of Environmental Health, Harvard T.H. Chan School of Public Health , Boston , MA , USA ;
2. Department of Neurosurgery – Pain Division, School of Medicine, West Virginia University , Morgantown , WV , USA ;
3. The Ergonomics Laboratory, Department of Industrial and Management Systems Engineering, West Virginia University , Morgantown , WV , USA ;
4. Edward P. Fitts Department of Industrial and Systems Engineering, North Carolina State University , Raleigh , NC , USA