Thanapaisal, N., Sanpoch, K., Hupreechasat, N., Ontisong, K., Armat, W. and Chinpan, W. 2013. Pre-operative Information Needs for Cholangiocarcinoma Patients in Srinagarind Hospital, Khon Kaen University,Thailand. Srinagarind Medical Journal. 23, 4 (Nov. 2013), 360–365.