LEWIS’S CHILD AND ADOLESCENT PSYCHIATRY A Comprehensive Textbook FIFTH EDITION Editors Andrés Martin, MD, MPH Riva Ariella Ritvo Professor Child Study Center Yale School of Medicine New Haven, Connecticut Michael H. Bloch, MD, MS Associate Professor Child Study Center Yale School of Medicine New Haven, Connecticut Fred R. Volkmar, MD Irving B. Harris Professor of Child Psychiatry, Pediatrics, and Psychology Child Study Center Yale School of Medicine New Haven, Connecticut Acquisitions Editor: Chris Teja Product Development Editor: Ashley Fischer Editorial Coordinator: David Murphy Editorial Assistant: Brian Convery Marketing Manager: Rachel Mante Leung Production Project Manager: David Saltzberg Design Coordinator: Elaine Kasmer Manufacturing Coordinator: Beth Welsh Prepress Vendor: Aptara, Inc. 5th edition Copyright © 2018 Wolters Kluwer. Copyright © 2007 by LIPPINCOTT WILLIAMS & WILKINS, a Wolters Kluwer business. Copyright © 2002 by Lippincott Williams & Wilkins. Copyright © 1996 and 1991 by Williams & Wilkins. All rights reserved. This book is protected by copyright. No part of this book may be reproduced or transmitted in any form or by any means, including as photocopies or scanned-in or other electronic copies, or utilized by any information storage and retrieval system without written permission from the copyright owner, except for brief quotations embodied in critical articles and reviews. Materials appearing in this book prepared by individuals as part of their official duties as U.S. government employees are not covered by the abovementioned copyright. To request permission, please contact Wolters Kluwer at Two Commerce Square, 2001 Market Street, Philadelphia, PA 19103, via email at
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