Bowen, J., Bulbena, A., & Fatjo, J. (2021). The Value of Companion Dogs as a Source of Social Support for Their Owners: Findings From a Pre-pandemic Representative Sample and a Convenience Sample Obtained During the COVID-19 Lockdown in Spain. Frontiers in Psychiatry, 12, https://doi.org/10.3389/fpsyt.2021.622060