Improvement in the clinical practicability of roentgen stereophotogrammetric analysis (RSA): free from the use of the dual X-ray equipment. - Shih KS; Lee CH; Syu CB; Lai JY; Chen KJ; Lin SC; Shih, Kao-Shang; Lee, Chian-Her; Syu, Ci-Bin; Lai, Jiing-Yih; Chen, Kuo-Jen; Lin, Shang-Chih (Proceedings of the Institution of Mechanical Engineers -- Part H -- Journal of Engineering in Medicine (Professional Engineering Publishing), 2012)