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Table 1 The sham points in the control group.

From: The design and protocol of acupuncture for migraine prophylaxis: A multicenter randomized controlled trial

Subgroup

Code

Arm

Leg

1

B

LI15†

LI14‡

KI9†

GB33†

LR7†

2

C

SJ6‡

SJ8†

SP7†

KI10†

GB38†

3

D

LI13‡

PC5‡

GB35†

GB37†

GB39†

4

E

LU5‡

PC2‡

SP9†

KI7†

LR6†

5

F

LI12‡

HT4‡

ST32‡

ST38‡

ST39‡

  1. † Backward 3 mm from the point; ‡ Outward 3 mm from the point.