@incollection{Zygulska19, author = {Aneta L. Zygulska}, title = {Further Therapeutic Options in Heavily Pretreated Colorectal Cancer Patients}, booktitle = {Multidisciplinary Approach for Colorectal Cancer}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Keun-Yeong Jeong}, chapter = {6}, doi = {10.5772/intechopen.85027}, url = {https://doi.org/10.5772/intechopen.85027} }