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. Author manuscript; available in PMC: 2014 Sep 22.
Published in final edited form as: Cochrane Database Syst Rev. 2012 May 16;5:CD007583. doi: 10.1002/14651858.CD007583.pub3
STUDY DETAILS Relevant supporting text and location (page/column/paragraph)
Country:
If multicentre please give details
Please state UNCLEAR if information is not available
Setting:
Duration:
Indicate N/A as appropriate
Median length of follow-up:
Mean length of follow-up:
Min length of follow-up:
Max length of follow-up:
Additional information: