Topical gel with ethyl cellulose based microsponges loaded with clindamycin hydrochloride for acne treatment - Dimitrovska, Ivana; Olumceva, Tanja; Markova, Elena; Kostoska, Monika; Taneska, Lea; Petrushevska, Marija; Makrievski, Vasil; Todorov, Jovica; Shalabalija, Dushko; Mihailova, Ljubica; Popeski-dimovski, Riste; Glavas Dodov, Marija; et al. (Springer Science and Business Media LLC, 2020)