Roposch, A., Liu, L. Q., Hefti, F., Clarke, N. M. P., & Wedge, J. H. (2011). Standardized Diagnostic Criteria for Developmental Dysplasia of the Hip in Early Infancy. Springer-Verlag.

Roposch, Andreas, Liang Q. Liu, Fritz Hefti, Nicholas M. P. Clarke, et John H. Wedge. Standardized Diagnostic Criteria for Developmental Dysplasia of the Hip in Early Infancy. Springer-Verlag, 2011.

Roposch, Andreas, et al. Standardized Diagnostic Criteria for Developmental Dysplasia of the Hip in Early Infancy. Springer-Verlag, 2011.