Table 1.

Flow Diagram of Participants

	Chinese Subjects (n)	Italian Subjects (n)
Completed pretreatment assessment	20	20
Received the first treatment	20	20
Received a second treatment: At menstrual cycle 2 At menstrual cycle 3 At menstrual cycle 4	8 0 4 4	8 6 1 1
Lost at follow-up	0	0
Withdrawals	0	1