Rangpur Community Medical College Journal Vol. 1 No. 1 July 2011 Editorial Board Chief Patron Editor-in-Chief Executive Editor Assistant Editor Advisory Board Peer Reviewers : : : : : : : : : : : : : : Nilu Ahsan Prof. Dr. Afruza Bulbul Akhtar Dr. Anup Chowdhury Dr. Ranjit Basak Prof. Dr. M.M.A Wadud Mostafa Prof. Dr. Mohammad Rashidul Islam Dr. Shamsun-nahar Dr. Md. Atiqul Islam Dr. Ayeasha Nasrin Suravee Prof. Dr. Md. Zakir Hossain, Professor & Head, Medicine, Rangpur Medical College Prof. Dr. Syed Israrul Bari, Professor & Head, Pharmacology & Therapeutics, Shaheed Ziaur Rahman Medical College, Bogra Prof. Dr. Parimal Chandra Sarker, Professor & Head, Microbiology, Rangpur Medical College Prof. Md. Mahbubul Karim, Principal, Shaheed Ziaur Rahman Medical College, Bogra Prof. Bipul Kumar Dam, Department of Orthopaedics, Rajshahi Medical College Editorial Policy Rangpur Community Medical College Journal, the official publication of the Rangpur Community Medical College, is a peer reviewed journal. It is published twice in a year in the month of January and July. All Rights Reserved. No part of this publication may be reproduced, stored or transmitted in any form or by any other means without prior written permission from the RCMC. Rangpur Community Medical College Journal publishes original articles, reviews, case report, editorials & other information relevant to medical science and related fields. Further details on the kinds of manuscripts that are considered for publication are given in "information for Authors." Manuscripts are accepted for publication with the understanding that their contents, all or in part, have not been published elsewhere and will not be published elsewhere. The RCMCJ follows guidelines on editorial independence produced by the World Association of Medical Editors (www.wame.org) and the code on good publication practice produced by the Committee on Publication Ethics (www.publicationethics.org). RCMCJ or the editorial Board accepts no responsibility for any statement published in the journal. Statement expressed in Rangpur Community Medical College Journal reflect the views of the authors and not necessarily the policies of journal. The information contained herein should never be used as a substitute for clinical judgment.