@incollection{Todorova17, author = {Tatina T. Todorova and Neli Ermenlieva and Gabriela Tsankova}, title = {Vitamin B12: Could It Be a Promising Immunotherapy?}, booktitle = {Immunotherapy}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Krassimir Metodiev}, chapter = {5}, doi = {10.5772/65729}, url = {https://doi.org/10.5772/65729} }