This has had the unfortunate consequence of discouraging rigorous investigations into placebo treatments.

However, this enthusiasm has an unfortunate consequence.

But a lack of intellectual confidence in a leader can have the unfortunate consequence that she (or he) finds it impossible to accommodate first-class minds in her top team.

Loss of long-time artist friends was another unfortunate consequence.

This has the unfortunate consequence of causing two retaliatory strategies to continuously defect against one another resulting in a poor outcome for both players.