Crossref


1. Maternal dietary vitamin A and polyunsaturated fatty acids intake and risk of preterm birth: a nested case-control study

- Lei Cao

- Zifu Wang

- Yuqing Li

- Chenyan Yang

- Hongchuan Fu

- Qinqin Tian

- Liping Yang

- Baohong Mao

2. Maternal calcium, phosphorus, and supplement intake before and during pregnancy and their association with preterm birth risk: based on a large cohort study

- Zifu Wang

- Lei Cao

- Yuqing Li

- Qinqin Tian

- Chenyan Yang

- Hongchuan Fu

- Yue Fang

- Baohong Mao

- Liping Yang

3. Impact of maternal iron and zinc intake on low birth weight risk: a nested case—control study

- Liping Yang

- Zifu Wang

- Lei Cao

- Yuqing Li

- Jingyan Wang

- Shuyu Ding

- Baohong Mao