Deployment of Six Sigma Methodology in Pars Plana Vitrectomy. International Journal of Statistics in Medical Research, [S. l.], v. 3, n. 2, p. 94–102, 2014. DOI: 10.6000/1929-6029.2014.03.02.3. Disponível em: https://www.lifescienceglobel.com/index.php/ijsmr/article/view/1893. Acesso em: 30 jun. 2026.