@incollection{Papakonstantinou21, author = {Eleni Papakonstantinou}, title = {Introductory Chapter: Urticaria - Meeting the Diagnostic and Therapeutic Challenge}, booktitle = {Urticaria}, publisher = {IntechOpen}, address = {Rijeka}, year = {2021}, editor = {Eleni Papakonstantinou}, chapter = {1}, doi = {10.5772/intechopen.99868}, url = {https://doi.org/10.5772/intechopen.99868} }