Original article

Inter-observer agreement of ultrasonographic measurement of alpha and beta angles and the final type classification based on the Graf method

EA Simon, F Saur, M Buerge, R Glaab, M Roos

DOI: https://doi.org/10.4414/smw.2004.10764
Publication Date: 13.11.2004
Swiss Med Wkly. 2004;134(45-46):671-677