Ramsay, Sophie, Élizabeth Naud, David Simonyan, Katherine Moore, and Stéphane Bolduc. “A Randomized, Crossover Trial Comparing the Efficacy and Safety of Fesoterodine and Extended-Release Oxybutynin in Children With Overactive Bladder With 12-Month Extension on Fesoterodine: The FOXY Study”. Canadian Urological Association Journal 14, no. 6 (January 20, 2020): 192–8. Accessed October 17, 2021. https://cuaj.ca/index.php/journal/article/view/6247.