1. Baydur, A., Adkins, R., Milic-Emili, J.: Lung mechanics in individuals with spinal cord injury: effects of injury level and posture. J. Appl. Physiol. 90(2), 405–411 (2001)
2. Lin, F., Parthasarathy, S., Taylor, S., Pucci, D., Hendrix, R., Makhsous, M.: Effect of different sitting postures on lung capacity, expiratory flow, and lumbar lordosis. Arch. Phys. Med. Rehabil. 87(4), 504–509 (2006)
3. Vilke, G., Chan, T., Neuman, T., Clausen. J.: Spirometry in normal subjects in sitting, prone, and supine positions. Respiratory Care 45(4), 407–410 (2000)
4. Salminen, J.: The adolescent back. A field survey of 370 Finnish school-children. Acta Paediatrica Scandinavica 315(5), 1–122 (1984)
5. Hojat, B., Mahdi, E.: Effect of different sitting posture on pulmonary function in students. J. Physiol. Pathophysiol. 2(2), 29–33 (2011)