@incollection{Valarmathi21, author = {Mani T. Valarmathi}, title = {Introductory Chapter: Rare Diseases - Ending the Diagnostic Odyssey and Beginning the Therapeutic Odyssey}, booktitle = {Rare Diseases}, publisher = {IntechOpen}, address = {Rijeka}, year = {2021}, editor = {Mani T. Valarmathi}, chapter = {1}, doi = {10.5772/intechopen.99486}, url = {https://doi.org/10.5772/intechopen.99486} }