Crawford, Alison, Dean A. Tripp, J. Curtis Nickel, Lesley Carr, Robert Moldwin, Laura Katz, and Abi Muere. “Depression and Helplessness Impact Interstitial Cystitis Bladder Pain Syndrome Pain over Time”. Canadian Urological Association Journal 13, no. 10 (November 26, 2018): 328–33. Accessed May 5, 2026. https://cuaj.ca/index.php/journal/article/view/5703.