SHARMA, P; PAUDEL, BH; SINGH, PN; LINMBU, P. Heart rate variability: Response to graded head up tilt in healthy men. Kathmandu University Medical Journal, [S. l.], v. 7, n. 3, p. 252–257, 2010. DOI: 10.3126/kumj.v7i3.2733. Disponível em: https://nepjol.info/index.php/KUMJ/article/view/2733. Acesso em: 18 jan. 2025.