@incollection{Caetano17, author = {Joana Caetano and Susana Oliveira and José Delgado Alves}, title = {Biological Therapy in Systemic Sclerosis}, booktitle = {Systemic Sclerosis}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Mislav Radic}, chapter = {7}, doi = {10.5772/intechopen.69326}, url = {https://doi.org/10.5772/intechopen.69326} }