Full search strategy for Medline
| Search | Query |
| 1 | Lower Extremity/ or Leg/ or Hip/ or Knee/ or Ankle/ or Foot/ |
| 2 | (leg* or hip* or knee* or ankle* or foot or feet or lower limb* or lower extremit*).mp. |
| 3 | 1 or 2 |
| 4 | Chronic Pain/ or arthralgia/ or musculoskeletal pain/ or nociceptive pain/ or pain, postoperative/ or neuralgia/ |
| 5 | ((persistent or chronic or ongoing or long-term or nociceptive or musculoskeletal or post-operative or joint or neuropathic or nerve) adj3 pain).mp. |
| 6 | arthralgia.mp. |
| 7 | 4 or 5 or 6 |
| 8 | 3 and 7 |
| 9 | Infant/ or Child/ or Child, Preschool/ or Adolescent/ |
| 10 | (baby or babies or neonate* or newborn or child* or infant* or toddler* or paediatric* or pediatric* or teen* or adolesc* or pre-pubesc* or prepubesc* or youth* or juvenile).mp. |
| 11 | 9 or 10 |
| 12 | 8 and 11 |
| 13 | exp animals/ not humans.sh. |