Fig. 4. Change o f lipid level. (A) a nd (C) a re result of o bservational s tudies, (B) a nd (D) a re result of r andomized controlled trials. Sample size of Oh et al.23) and Shin et al.28) are less than 10. D: dietary therapy, S: starvation. *Comparison within group, P<0.05, †comparison between group, P<0.05.