%0 Journal Article %T Effectiveness of additional lead shielding to protect staff from scattering radiation during endoscopic retrograde cholangiopancreatography procedures %A Morishima, Yoshiaki %A Chida, Koichi %A Meguro, Takayoshi %J Journal of Radiation Research %V 59 %N 2 %P 225-232 %@ 0449-3060 %D 2018-03-01 %I Oxford University Press %~ DeepDyve