1. Long waiting lists in hospitals
2. Chadha, R. and Kalra, J. (2010), “Continuously improving process capability scenarios in module manufacturing”, Quality Progress, March, pp. 32‐9.
3. Chadha, R. and Singh, A. (1998), “Quality, productivity, efficiency and effectiveness (QPEE): improvement program in a mission hospital”, IE Journal, Vol. 27 No. 9, pp. 21‐4.
4. Mehandiratta, R. (2011), “Applications of queuing theory in health care”, International Journal of Computing and Business Research, Vol. 2 No. 2, pp. 2229‐6166.
5. A priority queuing model to reduce waiting times in emergency care