Reliability of Lower Limb Frontal Plane Alignment Measurements Using Plain Radiographs and Digitized Images - Specogna, Adrian V.; Birmingham, Trevor B.; DaSilva, Jerome J.; Milner, Jaques S.; Kerr, Jacqueline; Hunt, Michael A.; Jones, Ian C.; Jenkyn, Thomas R.; Fowler, Peter J.; Giffin, J. Robert (The Journal of Knee Surgery, 2004)