1Current Status and Advances in Study of Intra-tubal Contraceptive DeviceWANG Lei-guang, QIU YiCommentary77-792Study on the Contraceptive Effect of New Three-dimensional and Reticular Intrauterine Device with Nickel-titanium and Silicone Rubber in RatsQIU Yi, ZHANG Mei-hua, YU Ling, XU Guan-zhao, LI Xin-ying, WANG Lei-guangOriginal Article80-833Impact of Micro Contraceptive Device Coating with PTFE on Tubal RecanalizationFU Zheng-ying, GUO Yan-lingOriginal Article84-864Construction of the Hsa miR-7 Lentiviral Expression Vector and its Expression in Human Ovarian Cancer Cell Line HO8910-PMWANG Wen-wen, QIU Li-huaOriginal Article87-90,1105Application of the Contraceptives Transition Protocol on Moderate or Severe Endometriosis Patients in in vitro Fertilization-Embryo TransferLI Jie, LUO Li-hua, WU Li, LIU Yu-shengOriginal Article91-946Analysis of Mid-trimester Termination of Pregnancy in 34 Women with Systemic Lupus ErythematosusCHEN Wei-lin, JIN Li, LIU Xin-yan, PENG PingOriginal Article95-977Etiology Analysis of Postpartum Depression and Community Health Care: Retrospective Analysis of 324 CasesHU Cheng-zhen, CHEN Zhi-pingOriginal Article98-998Advance in the Subdermal Contraceptive ImplantsQIAN Cui-fengReview107-1109Research Prowess on Oral Contraceptives Protecting Ovarian FunctionJIN Ai-hongReview111-11310Application of Dehydroepiandrosterone in Patients with Diminished Ovarian Reserve Undergoing IVF-ETHU RongReview114-11711Ovarian Reserve and Endoscopic Surgery for InfertilityWU Meng-qiongReview118-12212Effect of Hepatitis C Virus Infection on Sperm Quality and Outcome of Assisted Reproductive TechnologyLI MiaoReview123-12613Research on Endometrial Polyps and Translational MedicineJIANG XuanReview127-131,14814Local High Level of Estrogen and EndometriosisZHENG Juan, QI Xiao-chenReview132-13515Prenatal Androgen Excessive Exposure related to Fetal Programming of Polycystic Ovary SyndromeYAN Xiao-nanReview136-13916Infection of Human Papilloma Virus in AdolescentJI Ning, LIU Jing, HU Xiao-pu, WANG KunReview140-142,148 