99
Participants
Start Date
March 31, 2007
Primary Completion Date
July 31, 2011
Study Completion Date
August 31, 2014
Alendronate
Alendronate was administrated as 70 mg/week orally (Fosamax, Merck Sharp \& Dohme.LTD.).
National Natural Science Foundation of China
OTHER_GOV
Peking Union Medical College Hospital
OTHER