Zhou, W., L. Zhu, H. Zhou, K. Shen, J. Lang, Q. Cui, and H. Shi. “The Efficacy of High-Intensity, Focused Ultrasound Treatment for Non-Neoplastic Epithelial Disorders of the Vulva”. Cellular and Molecular Biology, vol. 62, no. 4, Apr. 2016, pp. 111-5, https://mail.cellmolbiol.org/index.php/CMB/article/view/849.