| Affiliation: | 1. Department of Industrial and Manufacturing Engineering, Pennsylvania State University, 236 Leonhard Building, University Park, PA 16802, USA;2. College of Nursing, Pennsylvania State University, 201 Health & Human Development East, University Park, PA 16802, USA;3. School of Industrial and Systems Engineering, Georgia Tech, 755 Ferst Drive, NW, Atlanta, GA 30332, USA;4. Department of Industrial and Manufacturing Engineering, Pennsylvania State University, 310 Leonhard Building, University Park, PA 16802, USA |
