Translation and validation of the short version of the Questionnaire of Olfactory Disorders-Negative Statements to Spanish.

Introduction: There are more than 400 million of native Spanish speakers around the world, being the second most spoken language in regard to the number of native speakers. For this reason, a valid questionnaire to access the olfaction of our patients is necessary.

Material And Methods: Validation and cross-cultural adaptation of the svQOD-NS questionnaire to the Spanish language.