Williams, H. C., Bath-Hextall, F., Ozolins, M., Armstrong, S. J., Colver, G. B., Perkins, W., Miller, P. S., & Surgery versus Imiquimod forNodular and Superficial basal cell carcinoma (SINS) study group. (2017). Surgery versus 5% imiquimod for nodular and superficial basal-cell carcinoma: five year results of the SINS randomised controlled trial. Journal of Investigative Dermatology, 137(3), 614-619. https://doi.org/10.1016/j.jid.2016.10.019