June 1999: University of Pavia, Course on Rhoncopathia, Fioli, Italy.
- Classic and Modified Uvulopalatopharyngoplasty, uvulopalatal flap and radiofrequency for Snoring and Sleep-Disordered Breathing.
- Mandibular Osteotomy and Genioglossus Advancement for Hypopharyngeal Obstruction in Sleep-Disordered Breathing.
- Modified Hyoid Myotomy and Suspension for Hypopharyngeal Obstruction in Sleep-Disordered Breathing.