Treatment

GC − NS

GC ? S

Vin ? NS

Vin ? S

A

12

28

4

2

A + B

22

30

10

14

A + B + C

29

30

8

14

Mean ± SD

21.0 ± 8.5

29.3 ± 1.2^a,b

7.3 ± 3.1^a

10.0 ± 6.9^b