TagsReferencesNCBI - WWW Error Blocked DiagnosticGeorge C Back and Disc Pressure in Different Positions ChartNCBI - WWW Error Blocked DiagnosticJan Stensland Ergonomics of sittingnabil ebraheim Body Positions Affecting the spine and discs - Everything You Need To Know - Nabil Ebraheim, M.D.George C Best Ways to Sit with Lower Back Pain (from an Ergonomist)www.researchgate.net