July 1998: Stanford Sleep Disorders Clinic and Research Center, Stanford University School of Medicine, Stanford, California. Surgical Seminar entitled Contemporary Concepts and Techniques in Obstructive Sleep Apnea.
Palatal Surgery: Evaluation of Available Techniques.
Palatal Surgery: Caveats and Pitfalls.
Nasal Surgery: Available Techniques and Introduction of a New Procedure- Nasal Rim Reconstruction.