46
Participants
Start Date
September 30, 2012
Primary Completion Date
July 31, 2017
Study Completion Date
July 31, 2017
Letrozole 2.5Mg Tablet
letrozole 2.5mg p.o.qd
GnRH analogue
3.75 mg triptorelin im. q28d
Minyi Cheng, Guanzhou
Guangdong Provincial People's Hospital
OTHER