Pinto-Meza, A., Serrano-Blanco, A., Peñarrubia, M. T., Blanco, E., & Haro, J. M. (2005). Assessing Depression in Primary Care with the PHQ-9: Can It Be Carried Out over the Telephone? Blackwell Science Inc.

Pinto-Meza, Alejandra, Antoni Serrano-Blanco, Maria T. Peñarrubia, Elena Blanco, and Josep Maria Haro. Assessing Depression in Primary Care With the PHQ-9: Can It Be Carried Out Over the Telephone? Blackwell Science Inc, 2005.

Pinto-Meza, Alejandra, et al. Assessing Depression in Primary Care With the PHQ-9: Can It Be Carried Out Over the Telephone? Blackwell Science Inc, 2005.