1. exp "sensitivity and specificity"/ 2. "reproducibility of results"/ 3. diagnos*.ti. 4. di.fs. 5. sensitivit*.ab. 6. specificit*.ab. 7. (ROC or "receiver operat*").ab. 8. Area under curve/ 9. ("Area under curve" or AUC).ab. 10. sROC.ab. 11. accura*.ti,ab. 12. (likelihood adj3 (ratio* or function*)).ab. 13. ((true or false) adj3 (positive* or negative*)).ab. 14. ((positive* or negative* or false or true) adj3 rate*).ti,ab. 15. or/1‐14 16. exp Dementia/ 17. Delirium, Dementia, Amnestic, Cognitive Disorders/ 18. dement*.mp. 19. alzheimer*.mp. 20. (lewy* adj2 bod*).mp. 21. (chronic adj2 cerebrovascular).mp. 22. ("organic brain disease" or "organic brain syndrome").mp. 23. ("normal pressure hydrocephalus" and "shunt*").mp. 24. "benign senescent forgetfulness".mp. 25. (cerebr* adj2 deteriorat*).mp. 26. (cerebral* adj2 insufficient*).mp. 27. (pick* adj2 disease).mp. 28. (creutzfeldt or jcd or cjd).mp. 29. huntington*.mp. 30. binswanger*.mp. 31. korsako*.mp. 32. "cognit* impair*".mp. 33. exp *Cognition Disorders/ 34. MCI.ti,ab. 35. ACMI.ti,ab. 36. ARCD.ti,ab. 37. SMC.ti,ab. 38. CIND.ti,ab. 39. BSF.ti,ab. 40. AAMI.ti,ab. 41. MD.ti,ab. 42. LCD.ti,ab. 43. QD.ti,ab. 44. AACD.ti,ab. 45. MNCD.ti,ab. 46. MCD.ti,ab. 47. ("N‐MCI" or "A‐MCI" or "M‐MCI").ti,ab. 48. ((cognit* or memory or cerebr* or mental*) adj3 (declin* or impair* or los* or deteriorat* or degenerat* or complain* or disturb* or disorder*)).ti,ab. 49. "preclinical AD".mp. 50. "pre‐clinical AD".mp. 51. ("preclinical alzheimer*" or "pre‐clinical alzheimer*").mp. 52. (aMCI or MCIa).ti,ab. 53. ("CDR 0.5" or "clinical dementia rating scale 0.5").ti,ab. 54. ("GDS 3" or "stage 3 GDS").ti,ab. 55. ("global deterioration scale" and "stage 3").mp. 56. "mild neurocognit* disorder*".ti,ab. 57. (prodrom* adj2 dement*).ti,ab. 58. (episodic* adj2 memory).mp. 59. ("preclinical dementia" or "pre‐clinical dementia").mp. 60. or/16‐59 61. Family Practice/ or Ambulatory Care/ 62. Physicians, Family/ or Physicians, Primary Care/ 63. Primary Health Care/ 64. "family practice".ti,ab. 65. "general practi*".ti,ab. 66. *General Practice/ or General Practitioners/ 67. "family practices".ti,ab. 68. "family practitioner*".ti,ab. 69. "primary care".ti,ab. 70. Physician Assistants/ 71. "physician assistant*".ti,ab. 72. Nurse Practitioners/ or Family Nurse Practitioners/ 73. "nurse practitioner*".ti,ab. 74. or/61‐73 75. 60 and 74 76. 15 and 75 77. "clinical judgement*".ti,ab. 78. "practitioner* judgement*".ti,ab. 79. ((clinician* or GP* or physician* or doctor*) adj3 (intuit* or recognis* or recogniz* or reason* or detect* or diagnos*)).ti,ab. 80. "gut feeling*".ti,ab. 81. gestalt.ti,ab. 82. "GP judgement*".ti,ab. 83. ((clinician* or GP* or physician* or doctor*) adj3 accura*).ti,ab. 84. *Practice Patterns, Physicians'/ 85. or/77‐84 86. 60 and 85 87. 77 or 86