The Effect of Vitamin D Supplementation on Blood Lipids in Patients with Polycystic Ovary Syndrome: A Meta-Analysis of Randomized Controlled Trials

Figure 5

(a). Funnel plot for the impact of vitamin D supplementation on total cholesterol levels. (b). Funnel plot for the impact of vitamin D supplementation on triglycerides levels. (c). Funnel plot for the impact of vitamin D supplementation on LDL-C levels. (d). Funnel plot for the impact of vitamin D supplementation on HDL-C level.

(a)

(b)

(c)

(d)