Luteal vs Follicular Surgical Oophorectomy and Tamoxifen in Premenopausal Women With Metastatic Hormone Receptor Positive Breast Cancer

Ohio State University, Columbus

Dhaka Medical College Hospital, Dhaka

4th Hospital of Hebei Medical University, Shijiazhuang

Beijing Hospital, Beijing

Cancer Institute, Beijing

Choa Yang Capital Institute, Beijing

National Railroad, Beijing

Peoples Hospital, Beijing

Qilu Hospital, Jinan

Fudan University, Shanghai

Nizam's Institute, Hyderabaad

Dr. Ciptomanounkusumo General Hospital, Jakarta

UN. Mayala, Kuala Lumpur

National Institute of Oncology, Rabat

University College Hospital, Ibadan

East Avenue Medical Center, Manila

Jose Reyes, Manila

Philippines General Hospital, Manila

Rizal, Manila

Vicente Sotto Hospital, Manila

Hospital K, Hanoi