@misc{indiciaed61542e6eb65, title = {Methotrexate toxicity causing pseudomembraneous laryngotracheitis.}, author = {E J A Kroot and F H van Nederveen and P G J Ten Koppel}, year = {2006}, doi = {10.1016/j.ejim.2006.02.027}, url = {https://pubmed.ncbi.nlm.nih.gov/17098607/}, note = {Source identifier: 17098607} }