 @article{medina_lopes_silva_barreiro_coutinho_ramírez-perdomo_2026,  title={Loneliness in caregivers of people with chronic illnesses: conceptual analysis according to Walker and Avant},  volume={79},  ISSN={0034-7167},  url={https://doi.org/10.1590/0034-7167-2024-0651},  DOI={10.1590/0034-7167-2024-0651},  journal={Revista Brasileira de Enfermagem},  publisher={Associação Brasileira de Enfermagem},  author={Medina, Claudia Patricia Cantillo and Lopes, Marcos Venícios de Oliveira and Silva, Viviane Martins and Barreiro, Reinaldo Gutierrez and Coutinho, Janaina Fonsecca Victor and Ramírez-Perdomo, Claudia Andrea},  year={2026},  pages={e20240651} }