1. Department of International Health; Johns Hopkins Bloomberg School of Public Health; Baltimore; Maryland; USA
2. Department of Obstetrics and Gynecology; University of Texas; Houston; Texas; USA
3. Department of Medical Oncology; Texas Medical Center; Houston; Texas; USA
4. Department of Internal Medicine; University of Texas; Houston; Texas; USA
5. Department of Weill Cornell Medical College; Cardiology; New York; New York; USA