Kaaijk, P., Kleijne, D. E., Knol, M. J., Harmsen, I. A., Ophorst, O. J., & Rots, N. Y. (2014). Parents’ attitude toward multiple vaccinations at a single visit with alternative delivery methods. Hum Vaccin Immunother.

Kaaijk, Patricia, Deborah E. Kleijne, Mirjam J. Knol, Irene A. Harmsen, Olga JAE Ophorst, i Nynke Y. Rots. "Parents’ Attitude Toward Multiple Vaccinations At a Single Visit With Alternative Delivery Methods." Hum Vaccin Immunother 2014.

Kaaijk, Patricia, et al. "Parents’ Attitude Toward Multiple Vaccinations At a Single Visit With Alternative Delivery Methods." Hum Vaccin Immunother 2014.