@incollection{Khan13, author = {Wahid Ali Khan and Mohd. Wajid Ali Khan}, title = {Catecholestrogens in Rheumatoid Arthritis (RA): Hidden Role}, booktitle = {Innovative Rheumatology}, publisher = {IntechOpen}, address = {Rijeka}, year = {2013}, editor = {Hiroaki Matsuno}, chapter = {4}, doi = {10.5772/51794}, url = {https://doi.org/10.5772/51794} }