4Lao LX, Bergman S, Langenberg P, et al. Efficacy of Chinese acupuncture on postoperative oral surgery pain[J]. Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, 1995, 79 (4) : 423-428.
5Lao L, Bergman S, Hamilton G, et al. Evaluation of acupuncture for pain control after oral surgery[J]. Arch Otolaryngol Head Neck Surg, 1999, 125 (5) : 567-572.
6Cherkin DC, Sherman KJ, Avins AL, et al. A randomized trial comparing acupuncture, simulated acupuncture, and usual care for chronic low back pain[J]. Arch Intern Med, 2009, 169 (9) : 858-866.