Lichen Planus

• Faculty of Dentistry - Cairo University — Cairo, Egypt

• QWay Research — Hialeah, Florida, United States
• Vitae Research Center, LLC — Miami, Florida, United States
• Valencia Medical & Research Center — Miami, Florida, United States
• The Dental College of Georgia — Augusta, Georgia, United States

• University of Washington — Seattle, Washington, United States

• University college london hospitals — London, United Kingdom

• School of Dentistry of Ribeirão Preto, University of São Paulo — Ribeirão Preto, São Paulo, Brazil

• University College of London Hospital — London, United Kingdom

Not specified

• Maha Abdelkawy, Phd — Cairo, Egypt

• Oral Medicine and Periodontology Department — Cairo, Egypt
• Faculty of Dentistry, Cairo University — Giza, Egypt

• Faculty of Dentistry Cairo University — Giza, Egypt