Table 1.
Summary of articles’ information.
| Number of Articles | ||
|---|---|---|
| Drugs used | Glucosamine and OTC drugs (NSAIDs, paracetamol) | 3 |
| Glucosamine | 4 | |
| Type of glucosamine | pCGS | 3 |
| pCGS and OFG | 4 | |
| OA site | Knee | 5 |
| All | 2 |
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