Al Farooq , M. A. ., Bhuiyan , M. A. H. ., Tajreen , T. . and Ali , M. . (2013) “Comparison Between Preoperative Image Guided Biopsy and Open Biopsy in Clinically Labeled ‘Unresectable Carcinoma Pancreas’”, Journal of Chittagong Medical College Teachers’ Association, 23(2), pp. 53–57. doi: 10.3329/jcmcta.v23i2.56841.