Wojciulik, E., Rorden, C., Clarke, K., Husain, M., & Driver, J. (2004). Group study of an "undercover" test for visuospatial neglect: Invisible cancellation can reveal more neglect than standard cancellation. BMJ Group.

Wojciulik, E., C. Rorden, K. Clarke, M. Husain, and J. Driver. Group Study of an "undercover" Test for Visuospatial Neglect: Invisible Cancellation Can Reveal More Neglect Than Standard Cancellation. BMJ Group, 2004.

Wojciulik, E., et al. Group Study of an "undercover" Test for Visuospatial Neglect: Invisible Cancellation Can Reveal More Neglect Than Standard Cancellation. BMJ Group, 2004.