For reference, see Nitric oxide and its derivatives in the cancer battlefield. Kamm, A., Przychodzen, P., Kuban-Jankowska, A., Jacewicz, D., Dabrowska, A.M., Nussberger, S., Wozniak, M. & Gorska-Ponikowska, M. Nitric Oxide: S1089-8603 (19) 30119-3. (2019)