Grispen, J. E., Ickenroth, M. H., de Vries, N. K., Dinant, G., Ronda, G., & van der Weijden, T. (2010). Improving behaviour in self-testing (IBIS): Study on frequency of use, consequences, information needs and use, and quality of currently available consumer information (protocol). BioMed Central.

Grispen, Janaica EJ, Martine HP Ickenroth, Nanne K. de Vries, Geert-Jan Dinant, Gaby Ronda, و Trudy van der Weijden. Improving Behaviour in Self-testing (IBIS): Study On Frequency of Use, Consequences, Information Needs and Use, and Quality of Currently Available Consumer Information (protocol). BioMed Central, 2010.

Grispen, Janaica EJ, et al. Improving Behaviour in Self-testing (IBIS): Study On Frequency of Use, Consequences, Information Needs and Use, and Quality of Currently Available Consumer Information (protocol). BioMed Central, 2010.