Corrigendum: Association of pre-pregnancy body mass index and gestational weight gain with labor stage

In the article titled “Association of pre-pregnancy body mass index and gestational weight gain with labor stage,” published on pages 483–487, Issue 4, Volume 132 of Chinese Medical Journal,^[1] the affiliation of authors is written incorrectly as “Department of Perinatal Medicine, Beijing Obstetric and Gynecology Hospital, Capital Medical University. Beijing 100026, China” instead of “Department of Perinatal Medicine, Beijing Obstetrics and Gynecology Hospital, Capital Medical University. Beijing 100026, China,” and the name of funding is also written incorrectly as “the Capital Characteristics Project (Beijing Municipal Science and Technology Commission No.151100004015182)” instead of “Beijing Municipal Science and Technology Commission (No.Z151100004015182).”