1. Boerleider, A. W., Wiegers, T. A., Manniën, J., et al. (2013). Factors affecting the use of prenatal care by non-western women in industrialized western countries: A systematic review. BMC Pregnancy and Childbirth, 13, 81.
2. Changzhou Bureau of Statistics (CBS). (2019). Changzhou statistical yearbook 2018. China Statistics Press.
3. Changzhou Government (CG). (2017a). Notification of releasing the Changzhou Program Outline on Health Changzhou 2030. http://www.changzhou.gov.cn/gi_news/197150788446234. October 13, 2017.
4. Changzhou Government (CG). (2017b). Notification of releasing the Changzhou Program Outline on women development (2016–2020) and the Changzhou Program Outline on children development (2016–2020). http://www.changzhou.gov.cn/ns_news/327150897612614. January 24, 2017.
5. Chen, N. (2019). A study on utilization of prenatal healthcare services among migrant women. Occupation and Health, 24, 3392–3396. in Chinese.