Association of gestational weight gain patterns with preterm birth subtypes in a population based cohort study from China. - Guo, Yiyang; Chen, Kai; Zhang, Jin'e; Zhang, Yiming; Xia, Zhiguo; Wang, Yuji; Fan, Xiaoxuan; Mu, Xiaofeng; Xu, Luli; Xiong, Chao; Zhou, Aifen (Scientific Reports, 2025)