Figure 3.

Forest plot of serum calcium in patients treated with LC and control therapy. Studies were identified by name of the first author and year of publication. Mean differences (MDs) were pooled using the random-effect model and shown on a scale of −0.2 to 0.2.

Zhang et al. BMC Nephrology 2013 14:226   doi:10.1186/1471-2369-14-226
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