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Observed PI-VAS at rest for the single-dose phase (first 8 h) by treatment (all randomized patients). DKP, dexketoprofen trometamol 25 mg; DKP/TRAM, dexketoprofen trometamol/tramadol hydrochloride 25 mg/75 mg; PI, pain intensity; PI-VAS, pain intensity visual analog scale; TRAM, tramadol hydrochloride 100 mg; VAS, visual analog scale.
