Jiaying Li, Daniel Yee Tak Fong, Mandy Man Ho, Edmond Pui Hang Choi, Kris Yuet Wan Lok, Jung Jae Lee, WenJie Duan, Janet Yuen Ha Wong, Chia-Chin Lin
Prevalence and Factors Associated With Willingness to Sustain Pandemic-Induced Digital Work in the General Population and Moderating Effects of Screen Hours: Cross-Sectional Study
Journal of medical Internet research
adverse birth outcomes pose great threat public health bring heavy burden disease china comprehensive examination temporal spatial trends preterm birth ptb low birth weight lbw small gestational age sga epidemics provide elementary information subsequent aetiological epidemiological studies study aimed characterise spatiotemporal features ptb lbw sga based large cohort live births china spatiotemporal descriptive analysis performed guangdong province china 2014 2017 data involving 2 917 098 live births guangdong province china 2014 2017 collected guangdong birth certificate system information collected including date birth gestational age week birth weight sex infant age mother registered residence mother estimated rate ptb lbw sga 416 414 1286 respectively temporal trends rates ptb lbw sga showed seasonal fluctuations especially lbw sga addition regional differences rates ptb lbw sga pearl river delta nonpearl river delta regions 2014 2017 high rates ptb lbw expanded pearl river delta region nonpearl river delta regions however compared pearl river delta region rate sga higher nonpearl river delta regions whole findings study contribute understanding aetiology epidemiology ptb lbw sga south china