Sustained release of stem cell secretome from nano-villi chitosan microspheres for effective treatment of atopic dermatitis글쓴이 busanuniv / 2024년 10월 01일 Su-Jeong Oh, Tiep Tien Nguyen, Yoojin Seo, Jee-Heon Jeong, Hyung-Sik Kim Int J Biol Macromol. 277(Pt4):134344 (2024)