Effectieness and Cost-Effectieness of Three Types of Physiotherapy Used to Reduce Chronic Low Back Pain Disability: A Pragmatic Randomized Trial With Economic Ealuation.

• 三种类型理疗方法治疗慢性后腰痛疾病的疗效和性价比：用经济学方法评估的一种实用的随机试验。