Zhang, Ming-Kui, Zhengjie Zhang, Hui Xue, Lixin Fan, and Yan Wen. “Microvascular Rarefaction and Myocardial Fibrosis in Hypertrophic Obstructive Cardiomyopathy: A Histopathological Comparison of Pediatric and Adult Patients”. The Heart Surgery Forum 25, no. 1 (January 17, 2022): E042-E047. Accessed April 28, 2024. https://journal.hsforum.com/index.php/HSF/article/view/4277.