Personal resume: Zhang Longlian, female, born in November 1968, graduated from West China Center of Medical Sciences, Sichuan University with a bachelor's degree. She joined work in July 1992 and is now a deputy chief physician. 

Medical diagnosis and treatment field and expertise: She has been engaged in clinical care of obstetrics and gynecology for 24 years, and has rich clinical experience in the diagnosis and treatment of emergency and severe obstetric diseases. She excels at the diagnosis and treatment of infertility, menstrual disorders, perimenopausal syndrome, and abnormal uterine bleeding.