By Venmans Leonie   Sloof Marian   Hak Eelko   Gorter Kees   Rutten Guy   in European Journal of Epidemiology

ISSN:0393-2990|22|1|49-54

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 11.851366

By Venmans Leonie MAJ   Bont Jettie   Gorter Kees J   Verheij Theo JM   Rutten Guy EHM   Hak Eelko   in British Journal of General Practice

ISSN:1478-5242|58|553|564-568

Royal College of General Practitioners‎(2008)‎

Access to resources Favorite 9.481092