Institution: | 1.Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-Sen University, Guangzhou, 510055 China ;2.Guangdong Provincial Key Laboratory of Stomatology, Guangzhou, 510055 China ;3.Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080 China ;4.School of Nursing, Guangdong Pharmaceutical University, Guangzhou, 510006 China |