By Fritzsche Erik   in International Journal of Social Research Methodology

ISSN:1464-5300|17|4|403-426

Routledge Ltd‎(2014)‎

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By Heese Oliver   Fritzsche Erik   Heiland Max   Westphal Manfred   Papavero Luca   in European Spine Journal

ISSN:0940-6719|15|12|1839-1843

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 8.96399