Key points are not available for this paper at this time.
Department of Anesthesiology, Charles R Drew University of Medicine and Science, Department of Obstetrical Anesthesiology, Cedars-Sinai Medical Center, Los Angeles, California The authors have no conflicts of interest to disclose. Reprints: Mark I. Zakowski, MD, Department of Obstetrical Anesthesiology, Cedars-Sinai Medical Center, 8700 Beverly Blvd #8211, Los Angeles, CA 90048. E-mail: email protected
Mark Zakowski (Wed,) studied this question.