Burning Mouth Syndrome

• Miami Cancer Institute at Baptist Health, Inc. — Miami, Florida, United States

• University of Pennsylvania — Philadelphia, Pennsylvania, United States

• UMass Amherst — Amherst, Massachusetts, United States

Not specified

• Malmö university — Malmö, Sweden

• Clinica Odontologica Universitaria — Murcia, Spain

• School of Dental Medicine, University of Zagreb — Zagreb, Croatia

• Pia Lopez Jornet — Murcia, Spain

• Department of Dentistry, Federal University of Rio Grande do Norte — Natal, Rio Grande do Norte, Brazil

• Universidad de Santiago de Compostela — Santiago de Compostela, A Coruña, Spain