1. Enhancement of Anti-Inflammatory and Osteogenic Abilities of Mesenchymal Stem Cells via Cell-to-Cell Adhesion to Periodontal Ligament-Derived Fibroblasts
   Keita Suzuki et al, 2017, Stem Cells International CrossRef
2. Hypoxia-induced upregulation of angiogenic factors in immortalized human periodontal ligament fibroblasts
   Takashi Kifune et al, 2018, Journal of Oral Science CrossRef