Antiproliferative Effects of Sequential Nano-Therapy Consisting of IL-13-Conjugated Long-Circulating Liposomes Containing SIM Targeting Tumor-Associated Macrophages and Doxorubicin Encapsulated Into PEG-Coated Extracellular Vesicles Targeting Melanoma Cells in Co-Cultures. Here, IL13 is linked to melanoma.