The natural history of alpha angle in the last seventeen centuries

[1] Postler A(2018)Prevalence and treatment of hip and knee osteoarthritis in people aged 60 years or older in Germany: an analysis based on health insurance claims data Clin Interv Aging 13 2339-2349

[2] Luque Ramos A(2011)Osteoarthritis: an update with relevance for clinical practice Lancet 377 2115-2126

[3] Goronzy J(2015)Hip arthroscopy in the setting of hip osteoarthritis: systematic review of outcomes and progression to hip arthroplasty Clin Orthop Relat Res 473 1055-1073

[4] Günther KP(2003)Femoroacetabular impingement: a cause for osteoarthritis of the hip Clin Orthop Relat Res 417 112-120

[5] Lange T(2013)Cam impingement causes osteoarthritis of the hip: a nationwide prospective cohort study (CHECK) Ann Rheum Dis 72 918-923

[6] Schmitt J(2011)More than just a bump: cam-type femoroacetabular impingement and the evolution of the femoral neck Hip Int 21 1-8

[7] Bijlsma JWJ(2014)The effect of joint space on midterm outcomes after arthroscopic hip surgery for femoroacetabular impingement Am J Sports Med 42 1127-1133

[8] Berenbaum F(2008)The etiology of osteoarthritis of the hip: an integrated mechanical concept Clin Orthop Relat Res 466 264-272

[9] Lafeber FPJG(2005)Hip morphology influences the pattern of damage to the acetabular cartilage. Femoroacetabular impingement as a cause of early osteoarthritis of the hip J Bone Jt Surg 87 1012-1018

[10] Kemp JL(2021)FAI morphology increases the risk for osteoarthritis in young people with a minimum follow-up of 25 years Arch Orthop Trauma Surg 7 1175-1181

[1] Postler A(2018)Prevalence and treatment of hip and knee osteoarthritis in people aged 60 years or older in Germany: an analysis based on health insurance claims data Clin Interv Aging 13 2339-2349

[2] Luque Ramos A(2011)Osteoarthritis: an update with relevance for clinical practice Lancet 377 2115-2126

[3] Goronzy J(2015)Hip arthroscopy in the setting of hip osteoarthritis: systematic review of outcomes and progression to hip arthroplasty Clin Orthop Relat Res 473 1055-1073

[4] Günther KP(2003)Femoroacetabular impingement: a cause for osteoarthritis of the hip Clin Orthop Relat Res 417 112-120

[5] Lange T(2013)Cam impingement causes osteoarthritis of the hip: a nationwide prospective cohort study (CHECK) Ann Rheum Dis 72 918-923

[6] Schmitt J(2011)More than just a bump: cam-type femoroacetabular impingement and the evolution of the femoral neck Hip Int 21 1-8

[7] Bijlsma JWJ(2014)The effect of joint space on midterm outcomes after arthroscopic hip surgery for femoroacetabular impingement Am J Sports Med 42 1127-1133

[8] Berenbaum F(2008)The etiology of osteoarthritis of the hip: an integrated mechanical concept Clin Orthop Relat Res 466 264-272

[9] Lafeber FPJG(2005)Hip morphology influences the pattern of damage to the acetabular cartilage. Femoroacetabular impingement as a cause of early osteoarthritis of the hip J Bone Jt Surg 87 1012-1018

[10] Kemp JL(2021)FAI morphology increases the risk for osteoarthritis in young people with a minimum follow-up of 25 years Arch Orthop Trauma Surg 7 1175-1181