Zumstein, V., F. Vinzens, A. Zettl, K. Heinimann, D. Koeberle, M. von Flüe, and M. Bolli. “Systematic Immunohistochemical Screening for Lynch Syndrome in Colorectal Cancer: A Single Centre Experience of 486 Patients”. Swiss Medical Weekly, vol. 146, no. 1718, Apr. 2016, p. w14315, doi:10.4414/smw.2016.14315.