by de Bie, Rob M. A., Schuurman, P. Richard, de Haan, Poul S., Bosch, D. Andries, Speelman, Johannes D.
Published in Movement disorders (01.11.1999)

by Symonds, L. L., Yang, L., Mande, M. M., Mande, L. A., Blow, A. J., Osuch, J. R., Boivin, M. B., Giordani, B., Haan, P. S., Smith, S. S.
Published in Journal of religion and health (01.06.2011)