08 July 2018 : Special report
Pre-Pregnancy Health Status and Risk of Preterm Birth: A Large, Chinese, Rural, Population-Based Study
Cheng-Yang Hu1BCDE, Feng-Li Li1BC, Wen Jiang1BF, Xiao-Guo Hua1BC, Xiu-Jun Zhang1AG*DOI: 10.12659/MSM.908548
Med Sci Monit 2018; 24: SPR4718-4727