Mohammed AL-Naqqash, Manwar A. “Chromogranin A: As A Tumor Marker for Neuroendocrine Tumors Diagnosis, Follow-up & Its Correlation With Response to Somatostatin Analogues”. Journal of the Faculty of Medicine Baghdad 58, no. 4 (January 3, 2016): 307–311. Accessed April 28, 2024. https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/270.