Scoliosis and Spinal Disorders of cutting-edge spine research to further enhance effective collaboration among clinical spine specialists and scientists, and to ultimately improve patient outcomes based on an evidence-based spine care approach. The journal has had a remarkable history in providing thought-provoking and cutting-edge research and perspectives. Published by BioMed Central, "Scoliosis and Spinal Disorders" is the official journal of the Society on Scoliosis Orthopaedic and Rehabilitation Treatment (SOSORT) and is also affiliated with the International Research Society of Spinal Deformities (IRSSD), Hellenic Spine Society (HSS), Italian Scoliosis and Spine Study Group (GSS), Italian Physiotherapist Association (AIFI), Study in Multidisciplinary Pain Research (SIMPAR), Chinese
Supernumerary body part considered to have lost much or all of their original function through evolution. These body parts can be classed as additional to the required functioning of the body. In human anatomy the vermiform appendix is sometimes classed as a vestigial remnant. Prosthesis is an artificial extension that replaces a body part, and cybernetics is the study of computer technology in relation to organisms which can include replacement or additional body parts. Body integrity identity disorder (BIID) is a psychiatric disorder in which a person thinks that they have one or more additional limbs than they should, despite having two arms