Dols, Annemieke, Didi Rhebergen, Piet Eikelenboom, and Max L. Stek. “Hypochondriacal Delusion in an Elderly Woman Recovers Quickly With Electroconvulsive Therapy”. Clinics and Practice 2, no. 1 (January 18, 2012): e11. Accessed June 2, 2020. https://www.clinicsandpractice.org/index.php/cp/article/view/cp.2012.e11.