1Anxiety and Depression in Patients with Polycystic Ovary Syndrome and Relevant FactorsZHANG Li-li, MA Jiang, ZHANG Cheng, ZHENG Dong-xue, LIU Xin-min, ZHOU Xue-zhongOriginal Article269-2722The Effect of Weight Loss on the Success Rate of Intrauterine Insemination in Patients with Polycystic Ovary SyndromeLIU Pan, ZHAO Min-ying, GUO Li-na, SUN Xiao-hui, WANG Su-gaiOriginal Article273-276,2963Effects of Sildenafil Citrate on Pregnancy Outcomes in Frozen Embryo Transfer Patients after Resection of Intrauterine AdhesionLI Xin, LING Xiu-feng, ZHAO Chun, CHEN Meng-qian, JI Xiao-yuan, JI Hui, SU YanOriginal Article277-2804The Clinical Outcomes of Modified Natural-Cycle for Ageing Women with Poor Ovarian Responder During IVF-ETLIU Shan, BAO Li-li, FENG Xiao-ye, WANG Dong-xue, YANG BoOriginal Article281-2845The Cryopreservation Effects of Two Freezing Methods on Human Ovarian TissueZHANG Na, ZHANG Cong, ZHANG Hui, JIA Xin-zhuan, ZHANG Yi, TANG LanOriginal Article285-287,2916Influence of Chromosomal Polymorphism on Clinical Outcomes of Assisted ReproductionGUO Yu-ying, DAI Fang-fang, ZHENG Bo, GUO Ying, ZHAO Hui-xiaOriginal Article288-2917The Rate of Sex Chromosomal Mosaicism in Prenatal Diagnosis and Clinical OutcomesLI Xian-zheng, XU Ling, HU Jing-jing, LIU Yuan, LI XingOriginal Article292-2968Analysis of Karyotype in 273 Couples with History of Aneuploidy ChildrenZHUANG Jian-long, ZENG Shu-hong, JIANG Yu-ying, ZHUANG Qian-mei, WANG Geng, WANG Yuan-baiOriginal Article297-2999Effect of Low-Molecular-Weight Heparin on Pregnancy Outcomes in Patients with Preeclampsia HistoryLI Sai, GUO Zhen, ZHOU Huan-huanOriginal Article300-30210Long Noncoding RNAs in Polycystic Ovary SyndromeHE Jun-jianReview303-30611Relationship Between Gut-Brain Axis and Polycystic Ovary SyndromeWEN Qi-dan, HUANG Shi-ya, LI JuanReview307-31112Application of N-acetyl-L-cysteine in Polycystic Ovarian SyndromeWANG Yang, LU Chao-yi, QIAN YunReview312-31613Immune Factors of Premature Ovarian FailureZENG Fu-lingReview316-31914Functions and Research Progress of F-box Proteins in OvaryZHAO Fei-yanReview320-32315The Application of Growth Hormone and Dehydroepiandrosterone in Patients with Poor Ovarian Response: A ReviewHONG Bao-liReview324-32816The Safety of Putrescine in ReproductionGAN Dong-yingReview328-33117Immunological Etiology of Recurrent Implantation FailureWANG Kang-xia, JIANG Huan-huan, XU Yu-pingReview332-33718Effects of Circadian Gene Bmal1 on Early Spontaneous AbortionXU Dan, ZUO Meng, ZHANG Wen-qianReview338-34119Sperm Metabolism and Male InfertilityPENG Yuan-hongReview342-34620Possible Application of Raman Spectroscopy Detection in Assisted ReproductionLI Ru-nan, FEI Jia, GUO Xing-dao, SHEN Li-xiaReview347-352 