Engels, L. G., Klinkenberg-Knol, E. C., Carlsson, J., & Halling, K. (2010). Psychometric validation of the Dutch translation of the quality of life in reflux and dyspepsia (QOLRAD) questionnaire in patients with gastroesophageal reflux disease. BioMed Central.
Chicago Style citaatEngels, Leopold GJB, Elly C. Klinkenberg-Knol, Jonas Carlsson, en Katarina Halling. Psychometric Validation of the Dutch Translation of the Quality of Life in Reflux and Dyspepsia (QOLRAD) Questionnaire in Patients With Gastroesophageal Reflux Disease. BioMed Central, 2010.
MLA citatieEngels, Leopold GJB, Elly C. Klinkenberg-Knol, Jonas Carlsson, en Katarina Halling. Psychometric Validation of the Dutch Translation of the Quality of Life in Reflux and Dyspepsia (QOLRAD) Questionnaire in Patients With Gastroesophageal Reflux Disease. BioMed Central, 2010.