APA
Johnson C. D., Berry D. P., Harris S., Pickering R. M., Davis C., George S., Imrie C. W., Neoptolemos J. P. & Sutton R. (20100720). An open randomized comparison of clinical effectiveness of protocol-driven opioid analgesia, celiac plexus block or thoracoscopic splanchnicectomy for pain management in patients with pancreatic and other abdominal malignancies. : Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.].
Chicago
Johnson Colin D, Berry D P, Harris S, Pickering R M, Davis C, George S, Imrie C W, Neoptolemos J P and Sutton R. 20100720. An open randomized comparison of clinical effectiveness of protocol-driven opioid analgesia, celiac plexus block or thoracoscopic splanchnicectomy for pain management in patients with pancreatic and other abdominal malignancies. : Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.].
Harvard
Johnson C. D., Berry D. P., Harris S., Pickering R. M., Davis C., George S., Imrie C. W., Neoptolemos J. P. and Sutton R. (20100720). An open randomized comparison of clinical effectiveness of protocol-driven opioid analgesia, celiac plexus block or thoracoscopic splanchnicectomy for pain management in patients with pancreatic and other abdominal malignancies. : Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.].
MLA
Johnson Colin D, Berry D P, Harris S, Pickering R M, Davis C, George S, Imrie C W, Neoptolemos J P and Sutton R. An open randomized comparison of clinical effectiveness of protocol-driven opioid analgesia, celiac plexus block or thoracoscopic splanchnicectomy for pain management in patients with pancreatic and other abdominal malignancies. : Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]. 20100720.