Changes in and Factors Influencing 25-hydroxyvitamin D Levels in Pregnant Women with Hashimoto Thyroiditis 
XIA Wei,ZHANG Chunyan,LI Pengqiu,BAO Mingjing,ZHANG Xuejun,YANG Yan,YANG Yi
Chinese General Practice . 2018, (36): 4476 -4479 .  DOI: 10.12114/j.issn.1007-9572.2018.36.011