CHEN, D.; YIN, Y.; SHI, J.; MA, X.; SHI, H.; HUANG, F.; QIU, F.; TANG, Y. A randomized, double-blind, placebo-controlled, multicenter trial- DL-3-n-butylphthalide therapy for cerebral hypoperfusion from unilateral internal carotid system stenosis study: study protocol. International Journal of Clinical Trials, [S. l.], v. 10, n. 1, p. 66–72, 2023. DOI: 10.18203/2349-3259.ijct20230052. Disponível em: https://www.ijclinicaltrials.com/index.php/ijct/article/view/657. Acesso em: 5 oct. 2025.