From: Effect of nipple shield use on milk removal: a mechanistic study
Pain group
Control group
p-value
McGill no NS
7 (12)
0 (4)
0.001
McGill NS
6 (10)
0.004
VAS no NS
3 (3.5)
0 (0.5)
0.01
VAS NS
1.5 (1.3)
0 (0.7)