BEDI, P. S.; PAHWA, B.; HOODA, B.; DWIVEDI, D. Plethysmographic variability index as a tool to assess fluid responsiveness in critically ill patients: a correlation study with inferior vena cava distensibility index. International Journal of Research in Medical Sciences, [S. l.], v. 7, n. 12, p. 4663–4672, 2019. DOI: 10.18203/2320-6012.ijrms20195535. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/7503. Acesso em: 5 dec. 2025.