Do placebos work if you know?

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  1. #traditionally
  2. #effective
  3. #intriguing
  4. #however
  5. #inefficacy
  6. #hidden
  7. #clinical
  8. #people
  9. #patient
  10. #sugar
  11. #thought
  12. #their
  13. #benefits
  14. #still
  15. #experience
  16. #placebo
  17. #provided
  18. #pills
  19. #shown
  20. #effect
  21. #trial