Del Rosso, James Q, Mark Jackson, Sandra Johnson, Alison Harvey, and Rajeev Chavda. “Effect of Combination Therapy on Visible/Non-Visible Symptoms, and Disease Burden Associated With Severe Rosacea: Results from A Post-Hoc Analysis of A Randomized Controlled Trial”. SKIN The Journal of Cutaneous Medicine 4, no. 5 (September 2, 2020): s56. Accessed September 25, 2022. https://jofskin.org/index.php/skin/article/view/1001.