– Yates RT, et al. Effects of Chiropracti Treatment on blood pressure and anxiety: a randomized controlled trial; 1988;
– J Manip Phys Ther; 11(6):484-488.
…manipulaçăo cervical produziu melhoras significativas nos pacientes que sofriam de dores de pescoço e/ou disfunçăo cervical e dores de cabeça.
– Duke Evidence Report, McCrory, Penzlen, Hasselblad, Gray (2001)