Khotcharrat, R. ., Thongsuk, W. . and Paensuwan, P. . (2022) “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, 66(2). available at: https://he05.tci-thaijo.org/index.php/CMJ/article/view/71 (accessed: 6 April 2025).