Prospective, Multicenter Evaluation of a Polyherbal Supplement alongside Standard-of-Care Treatment for Mild Knee Osteoarthritis

Figure 3

Results of heel-thigh distance flexion test. Comparison of supine distance, supine angle, prone distance, and prone angle at visit 1, visit 5 (after 12 weeks), visit 9 (after 24 weeks), and visit 13 (after 36 weeks).

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