| From Cochrane and Embase, until March 2021 | ||
| Search equations | ||
| #1 | [Low Back Pain] explode all trees and with qualifier(s): [diagnosis—DI] | 105 |
| #2 | Low back pain AND Diagnosis AND Cancer AND Spinal AND Infection AND Humans | 78 |
| #3 | Low back pain AND Clinical reasoning | 65 |
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