Simpson, W., Glazer, M., Michalski, N., Steiner, M., & Frey, B. N. (2014). Comparative Efficacy of the Generalized Anxiety Disorder 7-Item Scale and the Edinburgh Postnatal Depression Scale as Screening Tools for Generalized Anxiety Disorder in Pregnancy and the Postpartum Period. The Canadian Psychiatric Association.

Simpson, William, Melanie Glazer, Natalie Michalski, Meir Steiner, and Benicio N. Frey. Comparative Efficacy of the Generalized Anxiety Disorder 7-Item Scale and the Edinburgh Postnatal Depression Scale As Screening Tools for Generalized Anxiety Disorder in Pregnancy and the Postpartum Period. The Canadian Psychiatric Association, 2014.

Simpson, William, et al. Comparative Efficacy of the Generalized Anxiety Disorder 7-Item Scale and the Edinburgh Postnatal Depression Scale As Screening Tools for Generalized Anxiety Disorder in Pregnancy and the Postpartum Period. The Canadian Psychiatric Association, 2014.