By Garratt Andrew M   Danielsen Kirsten   Hunskaar Steinar   in British Journal of General Practice

ISSN:1478-5242|57|542|741-747

Royal College of General Practitioners‎(2007)‎

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By Danielsen Kirsten   Garratt Andrew   Bjertnaes Øyvind Andresen   Pettersen Kjell   in Scandinavian Journal of Public Health

ISSN:1403-4948|35|1|70-77

Informa Healthcare‎(2007)‎

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