Axelsson, 1994, Acta Orthop Scand, 65, 309, 10.3109/17453679408995459
Boden, 1990, J Bone Joint Surg [Am], 72, 403, 10.2106/00004623-199072030-00013
Boxall, 1979, J Bone Joint Surg [Am], 61, 479, 10.2106/00004623-197961040-00001
Brantigan, 1993, Spine, 18, 2106, 10.1097/00007632-199310001-00030
Frymoyer, 1978, Spine, 3, 1, 10.1097/00007632-197803000-00001
Hanley, 1995, Spine, 20, 143S, 10.1097/00007632-199512151-00012
Hirabayashi, 1981, Spine, 6, 354, 10.1097/00007632-198107000-00005
Kamioka, 1990, Spine, 15, 1198, 10.1097/00007632-199011010-00020
Lee, 1984, Spine, 9, 574, 10.1097/00007632-198409000-00007
Lehmann, 1987, Spine, 12, 97, 10.1097/00007632-198703000-00004
Leong, 1983, Spine, 8, 793, 10.1097/00007632-198310000-00018
Lin, 1983, Clin Orthop, 180, 154
Lin, 1985, Clin Orthop, 193, 90
Macnab, 1971, J Bone Joint Surg [Br], 53, 628, 10.1302/0301-620X.53B4.628
Miyakoshi, 1999, Spine, 24, 67, 10.1097/00007632-199901010-00016
Penta, 1995, Spine, 20, 743, 10.1097/00007632-199503150-00018
Pihlajamaki, 1996, Acta Orthop Scand, 67, 63, 10.3109/17453679608995612
Quinnell, 1981, Spine, 6, 263, 10.1097/00007632-198105000-00008
Van Horn, 1992, Acta Orthop Belg, 58, 280
Wiesel, 1984, Spine, 9, 549, 10.1097/00007632-198409000-00003
Wimmer, 1997, Acta Orthop Scand, 68, 269, 10.3109/17453679708996699
Yang, 1986, Spine, 11, 937, 10.1097/00007632-198611000-00014
Yashiro, 1991, Spine, 16, 1329, 10.1097/00007632-199111000-00014
