Degradable hydrogel fibers encapsulate and deliver metformin and periodontal ligament stem cells for dental and periodontal regeneration. Journal of Applied Oral Science, [S. l.], v. 31, p. e20220447, 2023. DOI: 10.1590/1678-7757-2022-0447 . Disponível em: https://periodicos.usp.br/jaos/article/view/211431.. Acesso em: 23 may. 2024.