@misc{indiciaef8af66e4cc37, title = {Does head extension and flexion increase postural instability in elderly subjects when visual information is kept constant?}, author = {John G Buckley and Vijay Anand and Andy Scally and David B Elliott}, year = {2005}, doi = {10.1016/j.gaitpost.2003.11.005}, url = {https://pubmed.ncbi.nlm.nih.gov/15536034/}, note = {Source identifier: 15536034} }