Caries

• University of Sassari, Dept of Surgery, Microsurtgery and Medicine Sciences — Sassari, SS, Italy

• Faculty of Dentistry, Ain Shams University — Cairo, Egypt

• Universidad El Bosque — Bogotá, D.C:, Colombia

• University of Tennessee Health Science — Memphis, Tennessee, United States

• Randa Youssef — Giza, Egypt

• University of Minnesota — Minneapolis, Minnesota, United States

• Faculty of Dentistry Cairo University — Cairo, Egypt

Not specified

• Warsaw, Poland

Not specified