1Management of Early Multiple PregnancyLIN Qi-de, MA NingCommentary483-4842The Development and Controversy of Diagnosis and Management to Gestational Diabetes MellitusYANG Hui-xia, ZHU Wei-weiCommentary485-4883Prediction of Preeclampsia in the First TrimesterCHEN Xu, CHANG YingExpert Forum489-4914Prediction of Mater-fetal Complications and Standardized Management of Multiple Pregnancy in the Early TermQU Xiao-xian, YING HaoHot Topic492-4955Recent Advances in Retinol Binding Protein-4 and Gestational Diabetes MellitusZHOU PingReview496-4996Progress about Immunogenetics of Gestational Diabetes MellitusLV Ya-suReview500-503,5167Research Progress in Risk Factors of Gestational Diabetes MellitusLI Bao-juanReview504-5068The Effect of Combined-epidural Labor Analgesia on Stages of Labor Intrapartum Endocrine and Neonate Blood Sugar in Gestational Diabetes MellitusJIANG Yan-min, HE Ping, LIU Hui-shu, LAI Yu-mian, QIN ShuangOriginal Article507-5099The Levels of Visfatin,Lipid Metabolism and Insulin Resistance and Their Relationship in Women with PreeclampsiaWU Jing-jing, YAN Jian-yingOriginal Article510-51310Expression of Catechol-O-Methyltransferase in Placenta and Its Relationship with PreeclampsiaLAI Bao-ling, WANG Chen-hong, WANG Jie, WU Hui-fen, ZHOU LuOriginal Article514-51611Maternal Serum Leptin,β-hCG ADAM12 Levels between Second and Third Trimester of Pregnancies and Prediction of PreeclampsiaYAN Jian-ying, LIN Yuan, ZHANG Dong-mei, CUI Xiao-mei, LIU Qing-min, CHEN Su-qing, HUANG Xiao-yan, SONG Jian-rong, XUE Hui-fengOriginal Article517-520,53312The Role of Transmembrane 4 Superfamily Members in the Embryonic ImplantationLIANG Ying-qiuReview521-52413The Role of CD4+T Cells in Unexplained Recurrent Spontaneous Abortion:an UpdateWANG Wen-juanReview525-52914Maternal Decidual Microenvironment and Trophoblast Cell InvasionZHU Xiao-mingReview530-53315Toll-like Receptors on Mechanism of Disease in PregnancyDENG Li-zheReview534-53616Environment Factors and Birth DefectsGUO Xiao-hanReview537-54017Special Ectopic Pregnancy: An Analysis and Recent ProgressesLIU Chun-xianReview541-544,55418Role of TLR3 in Cervical Antiviral Immunity and Cervical LesionsQU Quan-xinReview545-54719Research Progress of the Progesterone Resistance Mechanisms of EndometriosisSHI Xiu, XU WeiReview548-550,57020Research Progress of Targeted Ultrasound Microbubble in Ovarian CancerZHANG Jin-yiReview551-554 