Altman DG. Practical statistics for medical research. Boca Raton, Chapman & Hall/CRC 1999.
Altman RD, 2007, Osteoarthritis Cartilage (Suppl A), 15, 1, 10.1016/j.joca.2006.11.009
Amstutz HC, 1984, J Bone Joint Surg (Am), 66, 228, 10.2106/00004623-198466020-00010
Bardakos NV, 2008, J Bone Joint Surg (Br), 90, 1570, 10.1302/0301-620X.90B12.21012
Beaule PE, 2005, J Orthop Res, 23, 1286, 10.1016/j.orthres.2005.03.011.1100230608
Beaule PE, 2007, J Bone Joint Surg (Br), 89, 9, 10.1302/0301-620X.89B1.18011
Beck M, 2004, Clin Orthop, 67, 10.1097/00003086-200401000-00012
Beck M, 2005, J Bone Joint Surg (Br), 87, 1012, 10.1302/0301-620X.87B7.15203
Clohisy JC, 2005, Iowa Orthop J, 25, 164
Clohisy JC, 2007, Clin Orthop, 115, 10.1097/BLO.0b013e3180f60b53
Clohisy JC, 2008, J Bone Joint Surg (Am) (Suppl 4), 90, 47, 10.2106/JBJS.H.00756
Clohisy JC, 2009, Clin Orthop, 128, 10.1007/s11999-008-0481-3
Dudda M, 2009, Clin Orthop, 651, 10.1007/s11999-008-0617-5
Eijer H, 2001, Hip Int, 11, 37, 10.1177/112070000101100104
Goodman DA, 1997, J Bone Joint Surg (Am), 79, 1489, 10.2106/00004623-199710000-00005
Gosvig KK, 2007, J Bone Joint Surg (Br), 89, 1309, 10.1302/0301-620X.89B10.19405
Ito K, 2001, J Bone Joint Surg (Br), 83, 171, 10.1302/0301-620X.83B2.11092
Klaue K, 1991, J Bone Joint Surg (Br), 73, 423, 10.1302/0301-620X.73B3.1670443
Meyer DC, 2006, Clin Orthop, 181, 10.1097/01.blo.0000201168.72388.24
Neumann M, 2009, Clin Orthop, 699, 10.1007/s11999-008-0616-6
Notzli HP, 2002, J Bone Joint Surg (Br), 84, 556, 10.1302/0301-620X.84B4.12014
Petrie A, 2006, J Bone Joint Surg (Br), 88, 1121, 10.1302/0301-620X.88B9.17896
Rakhra KS, 2009, Clin Orthop, 660, 10.1007/s11999-008-0627-3
Siebenrock KA, 2003, J Bone Joint Surg (Am), 85, 278, 10.2106/00004623-200302000-00015
Spencer JM, 2005, Clin Orthop, 134, 10.1097/01.blo.0000149242.85548.00
Tonnis D, 1999, J Bone Joint Surg (Am), 81, 1747, 10.2106/00004623-199912000-00014