Impact of comprehensive, high-quality peri-operative nursing care on patients undergoing painless gastrointestinal endoscopy’s psychological state, vital signs, and anesthetic medication: A systematic study and meta-analysis. International Journal of Life Sciences Biotechnology and Pharma Sciences, [S. l.], v. 16, n. 3, p. 33–38, 2020. Disponível em: https://ijlbps.net/index.php/ijlbps/article/view/99. Acesso em: 12 mar. 2026.