Affiliations

• ¹ Brigham and Women's Hospital, Dana Faber Cancer Institute, Harvard Medical School, Boston; University of Massachusetts Medical School, Lowell, Massachusetts.
• ² Department of Radiation Oncology; University of Benin Teaching Hospital, Nigeria.
• ³ Department of Radiation Oncology, University of Ibadan, Nigeria.
• ⁴ Department of Radiation Oncology, University of Nigeria Hospital, Nigeria.
• ⁵ Tygerberg Academic Hospital, Capetown, South Africa.
• ⁶ National Hospital, Abuja, Nigeria.
• ⁷ University of Lagos Teaching Hospital, Lagos, Nigeria.
• ⁸ Department of Radiotherapy and Oncology, Federal Teaching Hospital, Gombe, Nigeria.
• ⁹ Ocean Road Cancer Institute, Dar Es Salaam, Tanzania.
• ¹⁰ Department of Radiology/Radiotherapy Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
• ¹¹ Department of Radiology/Radiotherapy Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania. Electronic address: omi766@mail.harvard.edu.
• ¹² Department of Radiation Oncology, Brigham and Women's Hospital, Boston, Massachusetts.
• ¹³ Department of Radiation Oncology, Dana Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts.
• ¹⁴ Department of Medical Physics, University of Massachusetts, Lowell, Massachusetts.
• ¹⁵ Imaging and Radiation Oncology Core Rhode Island, University of Massachusetts Medical School, Worcester, Massachusetts.
• ¹⁶ University of Massachusetts Memorial Healthcare.
• ¹⁷ Department of Radiation Oncology, University of Massachusetts Medical School.