Figure 5. Forest plot comparing the effects of TZDs and Metformin on HBA1c.

Fidan et al.,2011 [11], Chu et al.,2002 [12], Hällsten et al.,2002 [13], Kautzky-Willer et al.,2005 [14], Tiikkainen et al.,2004 [15], Ceriello et al.,2005 [16], Basu et al.,2008 [18]