van de Sande, A. J. M., Koeneman, M. M., Gerestein, C. G., Kruse, A. J., van Kemenade, F. J., & van Beekhuizen, H. J. (2018). TOPical Imiquimod treatment of residual or recurrent cervical intraepithelial neoplasia (TOPIC-2 trial): A study protocol for a randomized controlled trial. BMC Cancer.

van de Sande, A. J. M., M. M. Koeneman, C. G. Gerestein, A. J. Kruse, F. J. van Kemenade, ja H. J. van Beekhuizen. "TOPical Imiquimod Treatment of Residual or Recurrent Cervical Intraepithelial Neoplasia (TOPIC-2 Trial): A Study Protocol for a Randomized Controlled Trial." BMC Cancer 2018.

van de Sande, A. J. M., et al. "TOPical Imiquimod Treatment of Residual or Recurrent Cervical Intraepithelial Neoplasia (TOPIC-2 Trial): A Study Protocol for a Randomized Controlled Trial." BMC Cancer 2018.