Doxycycline reduces the expression and activity of matrix metalloproteinase‐2 in the periodontal ligament of the rat incisor without altering the eruption process
1. DEBIOGEM, Ponta Grossa, Brazil;2. UEPG‐DEBIOGEM, Ponta Grossa, Brazil;3. Universidade Estadual de Campinas Faculdade de Odontologia de Piracicaba, Piracicaba, Brazil