Surrogacy in Advanced Chronic Kidney Disease: Between Constitutional Protection, Legal Constraints, and the Responsibilities of Health Care Management. Portuguese Kidney Journal, [S. l.], 2026. DOI: 10.71749/pkj.149. Disponível em: https://pkj.spnefro.pt/index.php/journal/article/view/149.. Acesso em: 30 oct. 2026.