Correction to: Early pregnancy stage 1 hypertension and high mean arterial pressure increased risk of adverse pregnancy outcomes in Shanghai, China

Affiliations

• ¹ Shanghai East Hospital, Key Laboratory of Arrhythmias, Ministry of Education, Tongji University School of Medicine, Tongji, University, Shanghai, China.
• ² Shanghai First Maternity and Infant Hospital, Tongji University, Shanghai, China.
• ³ Shanghai East Hospital, Key Laboratory of Arrhythmias, Ministry of Education, Tongji University School of Medicine, Tongji, University, Shanghai, China. jueli@tongji.edu.cn.
• ⁴ Shanghai East Hospital, Key Laboratory of Arrhythmias, Ministry of Education, Tongji University School of Medicine, Tongji, University, Shanghai, China. zhangxiaoyi@tongji.edu.cn.