@misc{18002, author = {Erblin Isaku and Christoph Laaber and Hassan Sartaj and Shaukat Ali and Thomas Schwitalla and Jan Nyg{\r a}rd}, title = {LLMs in the Heart of Differential Testing: A Case Study on a Medical Rule Engine}, year = {2025}, journal = {ICST 2025, 18th IEEE International Conference on Software Testing, Verification and Validation}, }