2246 in 2006: Reference is int. J. Radiation oncology biol phys 2006, 66(4):1204-1211. I suspect there are more at present date as the field continues to grow.
Answered 8/14/2020
5.7k views
7 doctors weighed in across 3 answers
8 doctors weighed in across 4 answers
13 doctors weighed in across 3 answers
10 doctors weighed in across 3 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question