Providing a Stochastic Petri Net Model for Interactions of the Immune System and B16-F10 Tumor Cells in order to Investigate the Effect of Myeloid-Derived Suppressor Cells (MDSC) on Behavioral States of Tumor - Shafiekhani, Sadjad; Rahbar, Sara; Akbarian, Fahimeh; Hadjati, Jamshid; Allahverdy, Armin; Jafari, Amir (Frontiers in Biomedical Technologies, 2017)