Dedication.- Preface.- Acknowledgements.- Table of Contents.- Basic Premise.- Case 1. A "good" question.- Case 2. A "bad" question.- Case 3. Why were 116 patients excluded?.- Case 4. Sometimes a good question evolves from a bad one.- Case 5. What went wrong?.- Case 6. Check your facts.- Case 7. All is not lost.- Case 8. An important lesson.- Case 9. A lucky escape.- Case 10. A letter or a full paper.- Case 11. This could be serious. Be prepared.-...