Brendan Shaw   "If Nature abhors the void, the mind abhors what is meaningless. Show a person an inkblot, and he will start at once to organise it into a hierarchy of shapes, tentacles, wheels, masks, a dance of figures." Arthur Koestler, T he Ghost in the Machine , 1967 “An increasing number of guidelines recommend the inclusion of productivity loss in the base case or additional analyses of economic evaluation.” Jiang S, Wang Y, Si L, et al. “Incorporating productivity loss