Roberts, Katharine K., Michael M. Chamberlin, Allen R. Holmes, Jonathan L. Henderson, Robert L. Hutton, William N. Hannah, and Michael J. Morris. 2016. “Pulmonary Microscopic Polyangiitis Presenting As Acute Respiratory Failure from Diffuse Alveolar Hemorrhage”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases 32 (4): 372-77. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3159.