Tirilomis, T., Zenker, D., Mirzaie, M., & Dalichau, H. (2002). Pulmonary Langerhans´ cell histiocytosis (histiocytosis X) following metastasizing malignant melanoma. Swiss Medical Weekly, 132(2122), 285–287. https://doi.org/10.4414/smw.2002.09973