Reevaluation of Piper’s philosophy for rehabilitation of masticatory system. Seattle, Washington, September 9, 2009.

Reassessment of Arnett’s strategy for rehabilitation of PharyngOroFacial system. Seattle, Washington October 14, 2009.

Esthetic and functional contribution of mandibular symphyseal distraction osteogenesis in rehabilitation of PharyngOroFacial system. Santa Barbara, California, January 24-26, 2010.

Contribution of mandibular symphyseal distraction osteogenesis as a new paradigm in rehabilitation of PharyngOroFacial system. Rome, Italy, June 5-7, 2010.