SINGLA, P. R.; MAHAJAN, S. K. An observational study to correlate arterial lactate level and peripheral perfusion index in context of tissue perfusion in sepsis. International Journal of Research in Medical Sciences, [S. l.], v. 11, n. 5, p. 1665–1670, 2023. DOI: 10.18203/2320-6012.ijrms20231333. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/11909. Acesso em: 14 oct. 2025.