1. Department of Industrial and Systems Engineering The Hong Kong Polytechnic University Hung Hom Hong Kong
2. Multidisciplinary Simulation and Skills Centre (MDSSC) Queen Elizabeth Hospital (QEH) Yau Ma Tei Hong Kong
3. Department of Supply Chain and Information Management The Hang Seng University of Hong Kong Siu Lek Yuen Hong Kong
4. Department of Mechanical Engineering University of Saskatchewan Saskatoon Saskatchewan Canada