Bornstein, Michael M., Thomas von Arx, and Daniel Baumhoer. “Angina Bullosa Haemorrhagica – Eine ungewöhnliche Blasenbildung in Der Mundhöhle”. SWISS DENTAL JOURNAL SSO – Science and Clinical Topics 133, no. 1 (2023): 34–35. Accessed January 19, 2026. https://www.swissdentaljournal.org/article/view/4929.