A synergistic nanoformulation of propolis and chlorhexidine against Acanthamoeba: encapsulation efficiency, release kinetics, and safety evaluation. - Marimuthu N; Chimplee S; Saravanabhavan SS; Labana RV; Sowri VVR; Jimoh TO; Lee WC; Hailu T; Brandon-Mong GJ; Boonroumkaew P; Jaroonwitchawan T; Mitsuwan W; et al. (PeerJ, 2025)