International guidelines

United Kingdom

Published by:National Institute for Health and Care Excellence

Last published:2017

North America

Published by:Dietitians of Canada; Canadian Paediatric Society; The College of Family Physicians of Canada; Community Health Nurses of Canada

Last published:2010 (reaffirmed in 2018)

Published by:Centers for Disease Control and Prevention

Last published:2010

Rest of the world

Published by:World Health Organization

Last published:2019

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