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. 2019 Mar 18;2019(3):CD012449. doi: 10.1002/14651858.CD012449.pub2
Cochrane Reviews
Bohren 2017 (systematic review of interventions)
Munabi‐Babigumira 2017 (qualitative evidence synthesis)
Literature reviews
Rosen 2004
Knape 2013
Steel 2015
Kabakian‐Khasholian 2017
Beake 2018