Hallemeier Christopher L, Ashman Jonathan B, Haddock Michael G
Department of Radiation Oncology, Mayo Clinic, Rochester, MN, USA. (Email:
Department of Radiation Oncology, Mayo Clinic, Phoenix, AZ, USA. (Email:
J Gastrointest Oncol. 2020 Feb;11(1):139-143. doi: 10.21037/jgo.2019.07.06.