Investigating the repair of alveolar bone defects by gelatin methacrylate hydrogels-encapsulated human periodontal ligament stem cells - Pan, Jie; Deng, Jiajia; Yu, Liming; Wang, Yuhui; Zhang, Weihua; Han, Xinxin; Camargo, Pedro Henrique Cury de; Wang, Jiale; Liu, Yuehua (Journal of Materials Science, 2020)