KARADAN, Ummer; MANAPPALLIL, Robin George. The ‘Ivy Sign’ of Moyamoya disease. Asian Journal of Medical Sciences, [S. l.], v. 10, n. 3, p. 56–58, 2019. Disponível em: https://nepjol.info/index.php/AJMS/article/view/23196. Acesso em: 5 dec. 2025.