Systematic Reviews
Copyright ©The Author(s) 2017.
World J Gastroenterol. Feb 21, 2017; 23(7): 1278-1288
Published online Feb 21, 2017. doi: 10.3748/wjg.v23.i7.1278
Figure 4
Figure 4 Forest plot - individual study proportions and the pooled estimate of change in Karnofsky performance scores in photodynamic therapy group.