The opinions of contributors to this publication do not necessarily represent those of Benco Dental. We support the free exchange of ideas within the dental community and do not wish to limit our con­tributors in their efforts to inform their colleagues. We encourage divergent views that contribute to a constructive dialogue and welcome your response to any articles published herein. Send your letters to and we will happily consider them for publication. We reserve the right to edit submissions for space and other considerations. We make every effort to hold advertised specials for the period stated but reserve the right to make changes due to market conditions. We’re sorry, but Benco Dental cannot be responsible for typographical errors. ©2018 Benco Dental. All rights reserved.