borderline significantP = 0.058
Subgroup analysis for cut-off <150 × 10 9 /l (seven studies) was borderline significant (RR 1.39 (0.99–1.95), P = 0.058; I 2 : 76.2%, P < 0.001).
Subgroup analysis for cut-off <150 × 10 9 /l (seven studies) was borderline significant (RR 1.39 (0.99–1.95), P = 0.058; I 2 : 76.2%, P < 0.001).