Open-label Extended Access Program on Lenalidomide Plus Dexamethasone in Chinese Subjects With Relapsed/Refractory Multiple Myeloma Who Participated in CC-5013-MM021 for at Least 1 Year

Peking University Third Hospital, Beijing

Peking Union Medical College Hospital, Beijing

Shanghai Changzheng Hospital, Shanghai

Shanghai 6th Hospital, Shanghai

The 1st Hospital of Soochow University, Suzhou

The 301 Hospital-Chinese PLA General Hospital, Beijing

1st Hospital Zhejiang University (The First Affiliated Hospital of Zhejiang University ), Hangzhou

1st Hospital Zhejiang University (The First Affiliated Hospital of Zhejiang University ), Hangzhou

Xiangya Hospital of Central South University, Changsha

Guangdong General Hospital, Guangzhou

Nanfang Hospital of Southern medicine university in Guangzhou, Guangzhou