In Regard to Dupere et al

Affiliations

• ¹ New York Proton Center, New York, New York; Department of Radiation Oncology, Montefiore Medical Center and Albert Einstein College of Medicine, Bronx, New York; Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, New York.
• ² New York Proton Center, New York, New York.
• ³ New York Proton Center, New York, New York; Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.