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"PBBR." (n.d.). Fullformexpand.com. Retrieved April 15, 2026, from https://www.fullformexpand.com/pbbr/program-for-breakthrough-biomedical-research.
PBBR. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/pbbr/program-for-breakthrough-biomedical-research (Accessed: 15 April 2026).