Metabolomics and Transcriptomics Analysis on Metabolic Characteristics of Oral Lichen Planus oleh Ming-zhe Xin, Ming-zhe Xin, Ying-ying Shi, Ying-ying Shi, Chun-shen Li, Chun-shen Li, Li-hua Zuo, Li-hua Zuo, Na Li, Li-wei Liu, Li-wei Liu, He-xin Ma, He-xin Ma, Qiu-zheng Du, Qiu-zheng Du, Peng Xue, Zhi Sun, Zhi Sun, Hong-yu Zhao, Hong-yu Zhao