目的：探索慢性腰痛病人利兹神经病理性症状和体征疼痛评分（leeds assessment of neuropathic symptoms and sign,LANSS）与疼痛强度的......

目的:探索慢性腰痛病人利兹神经病理性症状和体征疼痛评分(leeds assessment of neuropathic symptoms and sign,LANSS)与疼痛强度......