Associations of Gestational Weight Gain at Different Trimesters with Adverse Pregnancy Outcomes. A Prospective Study of 1273 Subjects oleh Xue-Mei Cai, Qiu-Qi Huang, Ting Zhang, Yue Liu, Jian-Lin Fu, Jun-Yu Chen, Ru-Yu Ren, Ni Ren, Xin-Yang Yu, Yin-Yin Xia, Ting-Li Han, Chang Chen, Hong-Bo Qi, Hua Zhang