Huizink, A. C., Delforterie, M. J., Scheinin, N. M., Tolvanen, M., Karlsson, L., & Karlsson, H. (2015). Adaption of pregnancy anxiety questionnaire–revised for all pregnant women regardless of parity: PRAQ-R2. Arch Womens Ment Health.

Huizink, A. C., M. J. Delforterie, N. M. Scheinin, M. Tolvanen, L. Karlsson, and H. Karlsson. "Adaption of Pregnancy Anxiety Questionnaire–revised for All Pregnant Women Regardless of Parity: PRAQ-R2." Arch Womens Ment Health 2015.

Huizink, A. C., et al. "Adaption of Pregnancy Anxiety Questionnaire–revised for All Pregnant Women Regardless of Parity: PRAQ-R2." Arch Womens Ment Health 2015.