Collagen Matrix for Increasing Peri-implant Mucosal Thickness in Smokers: a Prospective Case Series - Reis, Isabella Neme Ribeiro; Sant’Anna, Luiza Orsi Caminha; Hayashi, Marcos; Galdeano, Nilson; Peruzzo, Daiane Cristina; Strauss, Franz Josef; Pannuti, Claudio Mendes (International Journal of Periodontics & Restorative Dentistry, 2025)