Houwen, J., Lucassen, P. L. B. J., Verwiel, A., Stappers, H. W., Assendelft, W. J. J., olde Hartman, T. C., & van Dulmen, S. (2019). Which difficulties do GPs experience in consultations with patients with unexplained symptoms: A qualitative study. BMC Fam Pract.

Houwen, Juul, Peter L. B. J. Lucassen, Anna Verwiel, Hugo W. Stappers, Willem J. J. Assendelft, Tim C. olde Hartman, ja Sandra van Dulmen. "Which Difficulties Do GPs Experience in Consultations With Patients With Unexplained Symptoms: A Qualitative Study." BMC Fam Pract 2019.

Houwen, Juul, et al. "Which Difficulties Do GPs Experience in Consultations With Patients With Unexplained Symptoms: A Qualitative Study." BMC Fam Pract 2019.