Personal resume: Lei Ling, female, born in August 1976, graduated from Chongqing Medical University with a master's degree in medicine. She began work in July 1998 and is now a deputy chief physician.

Medical treatment field and expertise: She has been engaged in clinical work of obstetrics and gynecology for 18 years, and has rich clinical experience in the diagnosis and treatment of perinatal health care, gestational diabetes, hypertensive disorder of pregnancy, intrahepatic cholestasis of pregnancy and severe gynecological diseases.

Participation topics, published papers and monographs: She has hosted three research projects of the Third Military Medical University and the Chongqing Municipal Health Commission (formerly the Health Bureau of Chongqing Municipality), and participated in many projects of the National Natural Science Foundation and the Natural Science Foundation of Chongqing. She has won the second prize of the army's scientific research achievement award. As the first author, she has published more than 10 papers and monographs in domestic core journals. She has also participated in the editing of Reference Books for National Obstetrics and Gynecology Practitioners Examination.