MHLANGA, Caroline; NDLOVU, Belinda. Sentiment Analysis in Electronic Health Records for Patient-Centric Care: A Systematic Literature Review of Methods, Applications, and Challenges. Journal of Information Systems and Informatics, [S. l.], v. 8, n. 2, p. 1740–1775, 2026. DOI: 10.63158/journalisi.v8i2.1545. Disponível em: https://journal-isi.org/index.php/isi/article/view/1545. Acesso em: 12 apr. 2026.