Van Niekerk, Sjan-Mari S. Louw, Quinette Q. Vaughan, Christopher C. Grimmer-Somers, Karen K. Schreve, Kristiaan K.
(BioMed Central, 2008-08)
Background: All the reported measures of sitting posture, as well as photographs, have one flaw, as these measures are external to the body. These measures use calculations from external bony landmarks to estimate spinal ...