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|Author=Siegfried ''et al''. | |Author=Siegfried ''et al''. | ||
|Source= | |Source= | ||
|ref=<ref>Siegfried | |ref=<ref>{{REFjournal | ||
|last=Siegfried | |||
|etal=yes | |||
|title=Male circumcision for prevention of heterosexual acquisition of HIV in men | |||
|journal=Cochrane Library | |||
|volume=3 | |||
|date=2003 | |||
}}</ref> | |||
}} | }} | ||