[1] Ashorn P, Ashorn U, Muthiani Y, Aboubaker S, Askari S, Bahl R, et al. Small vulnerable newborns - big potential for impact. Lancet 2023;401(10389):1692 − 706. https://doi.org/10.1016/S0140-6736(23)00354-9CrossRef
[2] Paixao ES, Blencowe H, Falcao IR, Ohuma EO, Rocha ADS, Alves FJO, et al. Risk of mortality for small newborns in Brazil, 2011-2018: a national birth cohort study of 17. 6 million records from routine register-based linked data. Lancet Reg Health-Am 2021;3:100045. https://doi.org/10.1016/j.lana.2021.100045CrossRef
[3] Lawn JE, Ohuma EO, Bradley E, Idueta LS, Hazel E, Okwaraji YB, et al. Small babies, big risks: global estimates of prevalence and mortality for vulnerable newborns to accelerate change and improve counting. Lancet 2023;401:1707 − 19. https://doi.org/10.1016/s0140-6736(23)00522-6CrossRef
[4] Walani SR. Global burden of preterm birth. Int J Gynecol Obstet 2020;150(1):31 − 3. https://doi.org/10.1002/ijgo.13195CrossRef
[5] Lee ACC, Kozuki N, Cousens S, Stevens GA, Blencowe H, Silveira MF, et al. Estimates of burden and consequences of infants born small for gestational age in low and middle income countries with INTERGROWTH-21st standard: analysis of CHERG datasets. BMJ 2017;358:j3677. https://doi.org/10.1136/bmj.j3677CrossRef
[6] Lee ACC, Katz J, Blencowe H, Cousens S, Kozuki N, Vogel JP, et al. National and regional estimates of term and preterm babies born small for gestational age in 138 low-income and middle-income countries in 2010. Lancet Global Health 2013;1(1):e26 − 36. https://doi.org/10.1016/s2214-109x(13)70006-8CrossRef
[7] Jing SW, Chen C, Gan YX, Vogel J, Zhang J. Incidence and trend of preterm birth in China, 1990-2016: a systematic review and meta-analysis. BMJ Open 2020;10(12):e039303. https://doi.org/10.1136/bmjopen-2020-039303CrossRef
[8] Hunter PJ, Awoyemi T, Ayede AI, Chico RM, David AL, Dewey KG, et al. Biological and pathological mechanisms leading to the birth of a small vulnerable newborn. Lancet 2023;401(10389):1720 − 32. https://doi.org/10.1016/S0140-6736(23)00573-1CrossRef
[9] Zhao PY, Diao YF, You LL, Wu SC, Yang L, Liu YL. The influence of basic public health service project on maternal health services: an interrupted time series study. BMC Public Health 2019;19(1):824. https://doi.org/10.1186/s12889-019-7207-1CrossRef
[10] Zhuang Y, Zhu SY, Ye XX, Yi Q, Feng Y, Zhou YM, et al. Analysis on the quality of maternal and child health care and regional differences in 31 provinces of China from 2010 to 2020. Chin J Reprod Health 2023;34(4):301-6. https://d.wanfangdata.com.cn/periodical/zgsyjkzz202304002. (In Chinese).