Correction: Combined Use of Hyperbaric and Hypobaric Ropivacaine Significantly Improves Hemodynamic Characteristics in Spinal Anesthesia for Caesarean Section: A Prospective, Double-Blind, Randomized, Controlled Study.

The affiliation for the first two authors is incorrect. ZheFeng Quan and Ming Tian are not affiliated with #1 but with #2 Department of Anesthesia, Beijing Friendship Hospital, Capital Medical University, Beijing, 100050, China. The publisher apologizes for the error.