Association of maternal serum uric acid levels with LBW/SGA: a large retrospective cohort study.

"Declarations Ethics approval and consent to participateThe experimental protocol was established, according to the ethical guidelines of the. Helsinki Declaration and was approved by the Ethics Committee of the International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University School of Medicine (Shanghai, China). A written informed consent was obtained from all participants. All methods were carried out in accordance with relevant guidelines and regulations. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This study was supported in part by grants from Health Research Project Plan of Shanghai Municipal Commission (202140091) and Science Popularization Special Project of Shanghai Science and Technology Innovation Action Plan (20DZ1205000)."