[image]HomeCurrentArchivesEditorial TeamPoliciesSubmissionsAboutAbout the JournalPrivacy StatementContactSearchRegisterLoginMake a SubmissionFor ReadersFor AuthorsFor LibrariansAUTHOR DECLARATIONS[image]core practices of COPECOPE guidelinespolicies of WAMECMJE Recommendations on Protection of Research ParticipantsWorld Medical Association (WMA) Declaration of Helsinki – ethical principles for medical research involving human subjects Helsinki Declaration of 1975, as revised in 2008. CARE guidelinesWMA statement on animal use in biomedical research International Association of Veterinary Editors’ Consensus Author Guidelines on Animal Ethics and Welfare3Rs principalscriteria for authorship as recommended by The International Committee of Medical Journal Editors.Turnitin softwareplagiarismCOPEICMJEHigher Education CommissionRETRACTIONprivacy statementForgot your password?Author Guidelinesregisterlog inOpen Journal SystemsN Eng J Med 1997; 336:309-15Medical Subject Headings (MeSH) CONSORT 2010 flow diagramCONSORT websiteCARE guidelines Author GuidelinesCC BY-NC Attribution-NonCommercialForgot your password?Open Journal Systemsprivacy statementlog in