1. Li H, et al. Clindamycin hydrochloride and clindamycin phosphate: two drugs or one? A retrospective analysis of a spontaneous reporting system. Eur J Clin Pharmacol. 2017 Feb;73(2):251-253. 2. Hayashi N, et al. Clindamycin phosphate 1.2%/benzoyl peroxide 3% fixed-dose combination gel versus topical combination therapy of adapalene 0.1% gel and clindamycin phosphate 1.2% gel in the treatment of acne vulgaris in Japanese patients: A multicenter, randomized, investigator-blind, parallel-group study. J Dermatol. 2018 Aug;45(8):951-962. 3. A. Dupre, et al. Proof of concept study of a novel bioadhesive clindamycin phosphate 2% vaginal gel to treat bacterial vaginosis. Clin. Exp. Obstet. Gynecol. 2020, 47(4), 516–5184. Egle K, et al.Injectable Platelet-Rich Fibrin as a Drug Carrier Increases the Antibacterial Susceptibility of Antibiotic-Clindamycin Phosphate. Int J Mol Sci. 2022 Jul 3;23(13):7407