Biswas, Abhishek, and Michael P Donahoe. “The Many Faces of Pulmonary Langerhans Cell Histiocytosis”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases 31, no. 3 (October 20, 2014): 244–248. Accessed June 30, 2025. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3308.