Departments: Letters to the EditorPain Associated With Cervical Priming for First-Trimester Surgical Abortion: A Randomized Controlled TrialCreinin, Mitchell D. MDAuthor Information University of California, Davis, Sacramento, California Guidelines for Letters. Letters posing a question or challenge to an article appearing in Obstetrics & Gynecology should be submitted within 8 weeks of the article’s publication online. Letters received after 8 weeks will rarely be considered. Letters should not exceed 350 words, including signatures and 5 references. Letters will be published at the discretion of the Editor. The Editor may send the letter to the authors of the original paper so their comments may be published simultaneously. The Editor reserves the right to edit and shorten letters. Letters should be submitted using the Obstetrics & Gynecology online submission and review system, Editorial Manager (http://ong.edmgr.com). Financial Disclosure Dr. Creinin is a consultant for Danco. Off-label use: Mifepristone and misoprostol are unapproved for cervical preparation prior to suction aspiration. Editor’s Note: Hamdaoui et al declined to respond. Obstetrics & Gynecology: October 2021 - Volume 138 - Issue 4 - p 680 doi: 10.1097/AOG.0000000000004552 Buy Metrics © 2021 by the American College of Obstetricians and Gynecologists. Published by Wolters Kluwer Health, Inc. All rights reserved.