The theory of guiding periodontal healing with the use of a barrier membrane was challenged by Nowzari and Jorgen Slots in a series of articles: Guided bone and tissue regeneration.
•
Nowzari(Iranian) holds a PhD in Biology and Health Sciences and many international positions.
•
{nowzarisymposium.com} Nowzari is the founder of the Taipei Academy of Reconstructive Dentistry in Taiwan and one of only two American members of the Dnipropetrovsk State Academy of Medical Sciences in Ukraine.