Bent Spine Syndrome
JNNP 60:51-54, Serratrice,G.,et al, 1996
Camptocormia
Neurol 65:355-359, Azher,S.N. &Jankovic,J., 2005
Neurological Findings in Alzheimer's Disease and Normal Aging
Arch Neurol 47:625-627, Glasko,D.,et al, 1990
Parkinson's Disease
In Handbk of Clinical Neurology, Vinken, P. J. & Bruyn, G. W. , Ed, North-Holland Publ Co, Amsterdam, 6:173, 1968. Selby, G., 1968