“ Expression of Osteoblastic Phenotype in Periodontal Ligament Fibroblasts Cultured in Three-Dimensional Collagen Gel ”. Journal of Applied Oral Science 23, no. 2 (April 1, 2015): 206–214. Accessed May 7, 2024. https://www.revistas.usp.br/jaos/article/view/100990.