5 Two studies comparing heparin or low molecular weight heparin versus placebo have shown a trend favoring heparin, but did not reach statistical significance. 6 , 7 Both studies lacked precision due to small sample size.
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5 Two studies comparing heparin or low molecular weight heparin versus placebo have shown a trend favoring heparin, but did not reach statistical significance. 6 , 7 Both studies lacked precision due to small sample size.