Radical surgery for hilar cholangiocarcinoma in comparable eastern and western centers – outcome analysis and prognostic factors. (April 2016) - Kimura, N.; Young, A.; Toyoki, Y.; Wyatt, J.; Toogood, G.; Hidalgo, E.; Prasad, R.; Kudo, D.; Ishido, K.; Hakamada, K.; Lodge, J.P.A.