TSUCHIE HIROYUKI, OKADA KYOJI, NAGASAWA HIROYUKI, YANO MICHIHIRO, NANJYO HIROSHI, and SHIMADA YOICHI. 2009. “Langerhans Cell Histiocytosis of the Sternum”. Upsala Journal of Medical Sciences 114 (2):121-25. https://doi.org/10.1080/03009730802642360.