Villacieros, M., Sánchez, P., Bermejo, J.-C., Magaña, M., & Rodil, V. (2021). Validation of a brief version of the Inventory of Life Factors Interfering Grief and Complicated Grief (ILFIGv2). Anales De Psicología Annals of Psychology, 37(1), 28–34. https://doi.org/10.6018/analesps.414641