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Logo of bmcpediBioMed Centralsearchsubmit a manuscriptregisterthis articleBMC Pediatrics
 
From:
Published online 2013 May 10. doi: 10.1186/1471-2431-13-73

Figure 1

An external file that holds a picture, illustration, etc.
Object name is 1471-2431-13-73-1.jpg

Flowchart on the progress of the study.