Sánchez-Moreno, E., Gallardo-Peralta, L. P., Rodríguez-Rodríguez, V., Grela, P. D. G., Aguña, S. G. (2025). Unravelling the complexity of the relationship between social support sources and loneliness: A mixed-methods study with older adults. PLoS ONE. https://doi.org/10.1371/journal.pone.0316751