WALĘCKA-MATYJA, Katarzyna Kamila; JANIAK, Katarzyna. The Role of Familism and the Quality of Sibling Relationships in Predicting Loneliness in Late Adulthood. Current Problems of Psychiatry, Lublin, Poland, v. 27, p. 95–110, 2026. DOI: 10.12923/2353-8627/2026-0007. Disponível em: https://czasopisma.umlub.pl/cpp/article/view/3282. Acesso em: 18 sep. 2026.