Nurse navigator. A concept analysis according to the Walker and Avant model. - Moreira, Maysa Mayran Chaves; Araújo, Dayara Ainne de Sousa; Diniz, Samara Dantas de Medeiros; Silva, Leilane Alice Moura da; Fernandes, Maria Isabel da Conceição Dias; Martins, Quenia Camille Soares (Investigación & Educación en Enfermería, 2026)