Garstang Susan V, Stitik Todd P
Department of Physical Medicine and Rehabilitation, University of Medicine and Dentistry of New Jersey-New Jersey Medical School, Newark, New Jersey 07039, USA.
Am J Phys Med Rehabil. 2006 Nov;85(11 Suppl):S2-11; quiz S12-4. doi: 10.1097/01.phm.0000245568.69434.1a.