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Publisher's Note: Table 3

Posted by LarryWilliamChang on 03 Jun 2010 at 23:10 GMT

Table 3
http://plosone.org/article/info:doi/10.1371/journal.pone.0010923#article1.body1.sec3.p6

In Table 3, the N for the PHW Arm (A) outcomes of Died and Lost to follow-up should both be 970, not 966.

No competing interests declared.