By Nguyen Lien   Häkkinen Unto   Rosenqvist Gunnar   in Health Care Management Science

ISSN:1386-9620|8|4|335-345

Springer Publishing Company ‎(2005)‎

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By Järvelin Jutta   Häkkinen Unto   Rosenqvist Gunnar   Remes Ville   in Acta Orthopaedica

ISSN:1745-3674|83|2|190-196

Informa Healthcare‎(2012)‎

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