Pols, A. D., Schipper, K., Overkamp, D., van Dijk, S. E., Bosmans, J. E., van Marwijk, H. W. J., . . . van Tulder, M. W. (2017). Process evaluation of a stepped-care program to prevent depression in primary care: Patients’ and practice nurses’ experiences. BMC Fam Pract.

Pols, Alide D., Karen Schipper, Debbie Overkamp, Susan E. van Dijk, Judith E. Bosmans, Harm W. J. van Marwijk, Marcel C. Adriaanse, e Maurits W. van Tulder. "Process Evaluation of a Stepped-care Program to Prevent Depression in Primary Care: Patients’ and Practice Nurses’ Experiences." BMC Fam Pract 2017.

Pols, Alide D., et al. "Process Evaluation of a Stepped-care Program to Prevent Depression in Primary Care: Patients’ and Practice Nurses’ Experiences." BMC Fam Pract 2017.