Huang, MD, PhD, He, et al. “Case Report: Pulmonary Benign Metastasizing Leiomyoma Appears 26 Years After Resection of Uterine Leiomyoma”. North American Journal of Medicine and Science, vol. 5, no. 1, Jan. 2012, https://www.najms.com/index.php/najms/article/view/291.