1 “...% CI, 0.91 to 1.20]), though statistical heterogeneity was present (I2=52%), and one trial found...”

2 “...% CI, 0.91 to 1.20]), though statistical heterogeneity was present (I2=52%), and one trial found...”

3 “... in populations, settings, and outcomes, and substantial statistical heterogeneity. Statistical heterogeneity...”

4 “... were excluded from the analysis (2.0% vs. 0.9%, p=0.04); almost all lung cancers occurred in former...”

5 “... (16 studies, N=4,060) 0.90, (95% CI 0.86 to 0.93) and spectral domain-OCT ganglion cell analysis (9...”