1. Thromboembolism/

2. Venous Thromboembolism/

3. Thrombosis/

4. Venous Thrombosis/

5. Upper Extremity Deep Vein Thrombosis/

6. (vein$ adj3 (thromb$ or clot$)).ti,ab.

7. (ven$ adj3 (thromb$ or clot$)).ti,ab.

8. (calf adj3 (thromb$ or clot)).ti,ab.

9. (thigh adj3 (thromb$ or clot)).ti,ab.

10. (proximal adj3 (thromb$ or clot)).ti,ab.

11. (limb adj3 (thromb$ or clot$)).ti,ab.

12. (leg adj3 (thromb$ or clot$)).ti,ab.

13. (DVT or VTE).ti,ab.

14. (blood adj3 clot).ti,ab.

15. or/1‐14

16. Fibrin Fibrinogen Degradation Products/

17. Biological Markers/

18. Enzyme‐Linked Immunosorbent Assay/

19. "Nephelometry and Turbidimetry"/

20. d‐dimer.ti,ab.

21. (fibrin adj2 d).ti,ab.

22. dimeri?ed plasmin.ti,ab.

23. elisa?.ti,ab.

24. elfa?.ti,ab.

25. enzyme linked.ti,ab.

26. latex agglutination.ti,ab.

27. (latex adj3 assay?).ti,ab.

28. blood agglutination.ti,ab.

29. Immunoturbidimetr$.ti,ab.

30. turbidimetr$.ti,ab.

31. SimpliRed.ti,ab.

32. Minutex.ti,ab.

33. NycoCard.ti,ab.

34. "Instant I.A".ti,ab.

35. Vidas.ti,ab.

36. LIATEST.ti,ab.

37. ("IL test" or IL‐DD).ti,ab.

38. Turbiquant.ti,ab.

39. Asserachrom.ti,ab.

40. Enzygnost.ti,ab.

41. Fibrinostika.ti,ab.

42. "BC DD".ti,ab.

43. (Tinaquant or Tina‐quant).ti,ab.

44. TriniLIZE.ti,ab.

45. biopool.ti,ab.

46. TintElize.ti,ab.

47. HemosIL.ti,ab.

48. Innovance‐DD.ti,ab.

49. stratus.ti,ab.

50. FDP.ti,ab.

51. Dimertest.ti,ab.

52. (LPIA or EIA).ti,ab.

53. or/16‐52

54. 15 and 53