Fonte, P., Soares, S., Sousa, F., Costa, A., Seabra, V., Reis, S., & Sarmento, B. (2014). Stability study perspective of the effect of freeze-drying using cryoprotectants on the structure of insulin loaded into PLGA nanoparticles. Biomacromolecules, 15(10), 3753 - 3765.