Santos GK, Goncalves de Oliveira R, Campos de Oliveira L, Ferreira C de Oliveira C, et al. Effectiveness of muscle energy technique in patients with nonspecific low back
pain: a systematic review with meta-analysis. Eur J Phys Rehabil Med 2022 Sep 28. pii: S1973-9087.22.07424.
PMID: 36169931