1Prevention and treatment of iatrogenic endometriosisSHI Yi-fu209-2122Pay attention to the safety of preimplantation genetic diagnosis and screeningSUN Ying-pu213-2153Pay attention to the management of preimplantation genetic diagnosis centerHUANG Guo-ning, LIU Dong-yun216-2184Interpretation of the guidelines to preimplantation genetic diagnosis abroadLIU Dong-yun, HUANG Cuo-ning219-2225Interpretation of NCCN cervical cancer clinical practice guidelines 2016ZHOU Hui, LIN Zhong-qiu223-2306Counseling of preimplantation genetic diagnosis and screeningQU Wen-yu231-2347Optimal time and method to perform embryo biopsy and its influence on the outcome of preimplantation genetic diagnosis and screeningHUANG Jin, LIU Ping234-2378Selection of ovarian stimulation protocols and characteristics analysis of preimplantation genetic diagnosis cyclesHU Xiao-kun, XU Yan-wen237-2409Preimplantation genetic screening:controversies and reintroductionHUA Rui, QUAN Song240-24510Application of single nucleotide polymorphism microarray in preimplantation genetic diagnosis of chromosomal translocation carrierLI Gang245-24711Application of next-generation sequencing in preimplantation genetic diagnosisXIE Ping-yuan, HU Liang, LIN Ge247-25112Difficulties in performing preimplantation genetic diagnosis of single gene disorders and analysis of misdiagnosis causesXU Yan-wen251-25413Ethical issues in preimplantation genetic diagnosis and screeningLU Xiao-wei, FENG Yun255-25914Reconstruction of digital three-dimensional model of human placenta in the third trimester in vivo based on MRI data260-26315Prognostic analysis of 82 cases of vulvar carcinomaJIA Hai-qing, WANG Chun-yan264-26716Expression of ELAV1 in ovarian serous tumor and its correlation with chemotherapy resistance and prognosisQI Lin, WANG Min, YAN Xiao-yu, SHI Cong, LIU Yi-si, WANG Dan-dan268-27217Research on the significance of gene screening for genetic deafness in neonatal hearing screeningZHANG Xue-qin, WEI Cheng, WANG Dong, CHEN Cheng, ZHANG Hui, HU Xiao-wu, PAN Wei-jun273-27518Study on the relationship between the timing of delivery in twin pregnancies and neonatal asphyxiaLI Na, ZHENG Dong-ming, ZHUANG Yan-yan, LI Huan, LIU Cai-xia276-27919@@280-28320@@284-285 