Heterogeneity and meta-analyses: do study results truly differ?
Virgili
Gianni
G
Department of Oto-Neuro-Ophthalmological Surgical Sciences, Eye Clinic, University of Florence, V.le Morgagni 85, 50134 Florence, Italy. gianni.virgili@unifi.it
Conti
Andrea A
AA
Moja
Lorenzo
L
Gensini
Gian Franco
GF
Gusinu
Roberto
R