1. 科技部国家重点研发计划，常见精神心理疾病人工智能监测与诊断技术及平台建设，11/2023-10/2026，骨干，在研

2. 科技部国家重点研发计划，高龄产妇妊娠期并发症防治策略研究，07/2016-06/2021，骨干，结题

3. 国家自然科学基金青年项目，阴道菌群接种对剖宫产婴儿体质指数及过敏风险指数影响的随机对照研究，01/2018-12/2020，负责人，结题

4. 国家卫生健康委员会课题，新生儿安全风险因素大数据分析与服务能力相关性研究，01/2023-12/2023，负责人，结题

5. 国家卫生健康委员会课题，开展孕产妇基本特征多源数据分析研究，01/2022-06/2023，负责人，结题

1. Li HT, Tang JL, Qiao J*. China's declining fertility rate. BMJ. 2024;385:q1000.

2. Yu HZ#, Wang XW#, Guo ZY, Lin Z, Zhou YB, Li HT*, Liu JM*. Association of caesarean delivery with offspring health outcomes in full-cohort versus sibling-comparison studies: a comparative meta-analysis and simulation study. BMC Med. 2023;21(1):348.

3. Li HT, Hellerstein S, Zhou YB, Liu JM*, Blustein J. Trends in Cesarean Delivery Rates in China, 2008-2018. JAMA. 2020;323(1):89-91.

4. Li HT#, Xue M#, Hellerstein S, Cai Y, Gao Y, Zhang Y, Qiao J*, Blustein J, Liu JM*. Association of China's universal two child policy with changes in births and birth related health factors: national, descriptive comparative study. BMJ. 2019;366:l4680.

5. Li HT, Hellerstein S, Kang C, Trasande L, Gao Y, Zhang Y, Luo S, Zhou Y, Qiao J*, Blustein J, Liu JM*. The number of births in China in 2015: policy meets superstition. Science Bulletin. 2018;63(19):1235-1310.

6. Li HT#, Luo S#, Trasande L, Hellerstein S, Kang C, Li JX, Zhang Y, Liu JM*, Blustein J. Geographic Variations and Temporal Trends in Cesarean Delivery Rates in China, 2008-2014. JAMA. 2017;317(1):69-76.

7. Li HT, Trasande L, Zhu LP, Ye RW, Zhou YB, Liu JM*. Association of cesarean delivery with anemia in infants and children in 2 large longitudinal Chinese birth cohorts. Am J Clin Nutr. 2015;101(3):523-9.

8. Li HT, Ye R, Pei L, Ren A, Zheng X, Liu JM*. Caesarean delivery, caesarean delivery on maternal request and childhood overweight: a Chinese birth cohort study of 181380 children. Pediatr Obes. 2014;9(1):10-6.

9. Li HT, Zhou YB, Liu JM*. The impact of cesarean section on offspring overweight and obesity: a systematic review and meta-analysis. Int J Obes. 2013;37(7):893-9.

10. Li HT, Ye R, Achenbach T, Ren A, Pei L, Zheng X*, Liu JM*. Caesarean delivery on maternal request and childhood psychopathology: a retrospective cohort study in China. BJOG. 2011;118(1):42-8.