McKenzie Method of Mechanical Diagnosis and Therapy was slightly more effective than placebo for pain, but not for disability, in patients with chronic non-specific low back pain: a randomised placebo controlled trial with short and longer term follow-up
Alessandra Narciso Garcia, Lucíola da Cunha Menezes Costa, Mark J Hancock, Fabrício Soares de Souza, Geórgia Vieira Freschi de Oliveira Gomes, Matheus Oliveira de Almeida, Leonardo Oliveira Pena Costa
British Journal of Sports Medicine May 2018, 52 (9) 594-600; DOI: 10.1136/bjsports-2016-097327