| DDD | Degenerative disc disease |
| LBP | Low back pain |
| YLDs | years lived with disability |
| PRISMA | Preferred Reporting Items for Systematic Reviews and Meta-Analysis |
| DDD | Degenerative disc disease |
| LBP | Low back pain |
| YLDs | years lived with disability |
| PRISMA | Preferred Reporting Items for Systematic Reviews and Meta-Analysis |