1. Structure and function of the blood–brain barrier
2. The History of Cardiology
3. ACS 2020 American Cancer Society (2020).Cancer Facts & Figures 2020. Retrieved fromhttps://www.cancer.org/content/dam/cancer‐org/research/cancer‐facts‐and‐statistics/annual‐cancer‐facts‐and‐figures/2020/cancer‐facts‐and‐figures‐2020.pdf
4. The Role of External Beam Radiotherapy in the Management of Bone Metastases