Pulp Disease, Dental

• College of dentistry\ University of Baghdad — Baghdad, Iraq

• British university in Egypt — Cairo, Egypt

• Department for Restorative Dentistry and Endodontics, Semmelweis University — Budapest, Hungary

• Faculty of dentistry Tanta university — Tanta, Gharbia Governorate, Egypt
• Nouran Esmail Mohamed Shalaby — Menouf, Egypt

• Pgids Rohtak — Haryāna, India

• british university in Egypt - dentistry collage — Cairo, Egypt

• Faculty of dentistry, Cairo University. — Cairo, Egypt

Not specified

• Al-Azhar University — Cairo, Egypt

Not specified