KHOTCHARRAT, R. .; THONGSUK, W. .; PAENSUWAN, P. . Safety and efficacy of the novel surgical dye from blue butterfly pea flower: an ex vivo and in vitro study. Chulalongkorn Medical Journal, Bangkok, Thailand, v. 66, n. 2, 2022. Disponível em: https://he05.tci-thaijo.org/index.php/CMJ/article/view/71. Acesso em: 7 apr. 2025.