Spinal alignment measurement in standing position using stereo-view roentgenography without positional calibration. - Takahito Tashiro; Yoshikazu Nakajima; Yuichi Tamura; Kazuo Yonenobu; Shigeru Uji; Hideki Yoshikawa; Takahiro Ochi; Shinichi Tamura (Syst. Comput. Jpn., 2007)