@incollection{Roy19,
author = {Balaji Zacharia and Antony Roy},
title = {Ankylosing Spondylitis and Other Seronegative Arthritis},
booktitle = {Connective Tissue Disease},
publisher = {IntechOpen},
address = {Rijeka},
year = {2019},
editor = {Akira Takeda},
chapter = {4},
doi = {10.5772/intechopen.82332},
url = {https://doi.org/10.5772/intechopen.82332}
}