Pandey, V., Balaji, A., Shivakumar, H., & Srinivasan, N. (2010). Mild Local Hyperthermia Enhances the Transdermal Permeation of Ketotifen. Asian Journal of Chemistry, 20(6), 4315–4319. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/19022