International guidelines
Rest of the world
Published by:American Society for Microbiology
Last published:2021
Published by:American College of Obstetricians and Gynecologists
Last published:2020 (reaffirmed 2022)
Published by:American Academy of Pediatrics
Last published:2019
Published by:Royal College of Obstetricians and Gynaecologists (UK)
Last published:2017
Published by:Society of Obstetricians and Gynaecologists of Canada
Last published:2012 (reaffirmed 2018)
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