extremely significantP < 0.001
RESULTS Male surgeons had the lowest 2D:4D ratio (0.933 ± 0.01), and this was extremely significant compared with all other groups ( P < 0.001).
RESULTS Male surgeons had the lowest 2D:4D ratio (0.933 ± 0.01), and this was extremely significant compared with all other groups ( P < 0.001).