Zhang, M.-K., Zhang, Z., Xue, H., Fan, L. and Wen, Y. 2022. Microvascular Rarefaction and Myocardial Fibrosis in Hypertrophic Obstructive Cardiomyopathy: A Histopathological Comparison of Pediatric and Adult Patients. The Heart Surgery Forum. 25, 1 (Jan. 2022), E042-E047. DOI:https://doi.org/10.1532/hsf.4277.