By Heintze Christoph   Matysiak-Klose Dorothea   Kröhn Thorsten   Wolf Ute   Brand Alexander   Meisner Christoph   Fischer Imma   Wehrmeyer Hartwig   Braun Vittoria   in British Journal of General Practice

ISSN:1478-5242|55|510|14-19

Royal College of General Practitioners‎(2005)‎

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