@incollection{Ahmadzai13, author = {Hasib Ahmadzai and Paul S. Thomas and Denis Wakefield}, title = {Laboratory Investigations and Immunological Testing in Sarcoidosis}, booktitle = {Sarcoidosis}, publisher = {IntechOpen}, address = {Rijeka}, year = {2013}, editor = {Yoshinobu Eishi}, chapter = {9}, doi = {10.5772/55294}, url = {https://doi.org/10.5772/55294} }