APA

den Boeft M., Twisk J. W. R., Hoekstra T., Terluin B., Penninx B. W. J. H., van der Wouden J. C., Numans M. E. & van der Horst H. E. (20161007). Medically unexplained physical symptoms and work functioning over 2 years: their association and the influence of depressive and anxiety disorders and job characteristics. : BMC family practice.

Chicago

den Boeft Madelon, Twisk Jos W R, Hoekstra Trynke, Terluin Berend, Penninx Brenda W J H, van der Wouden Johannes C, Numans Mattijs E and van der Horst Henriette E. 20161007. Medically unexplained physical symptoms and work functioning over 2 years: their association and the influence of depressive and anxiety disorders and job characteristics. : BMC family practice.

Harvard

den Boeft M., Twisk J. W. R., Hoekstra T., Terluin B., Penninx B. W. J. H., van der Wouden J. C., Numans M. E. and van der Horst H. E. (20161007). Medically unexplained physical symptoms and work functioning over 2 years: their association and the influence of depressive and anxiety disorders and job characteristics. : BMC family practice.

MLA

den Boeft Madelon, Twisk Jos W R, Hoekstra Trynke, Terluin Berend, Penninx Brenda W J H, van der Wouden Johannes C, Numans Mattijs E and van der Horst Henriette E. Medically unexplained physical symptoms and work functioning over 2 years: their association and the influence of depressive and anxiety disorders and job characteristics. : BMC family practice. 20161007.