– Nansel D, Szlazak M. Somatic dysfunction and the phenomenon of visceral disease simulation: a probable explanation for the apparent effectiveness of somatic therapy in patients presumed to be suffering from true visceral disease. J Manip Phys Ther; 1995; 18(6):379-397.
…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)