“…97,98 Alternatively, the Spy Elite system (Novadaq Technologies, Mississauga, ON, CAN) is reported per use; depending on the financial arrangement, supply kits-not the unit itself-generate cost. [99][100][101] ICG is inexpensive, therefore marginal cost can be quite low. 97,102 Because wide variations exist in pricing and cost structure (Table 4), cost-utility analyses may be unreliable.…”