Psychometric validation of the Dutch translation of the quality of life in reflux and dyspepsia (QOLRAD) questionnaire in patients with gastroesophageal reflux disease

por Engels, Leopold GJB, Klinkenberg-Knol, Elly C, Carlsson, Jonas, Halling, Katarina
Publicado 2010

Adherence to surveillance guidelines after removal of colorectal adenomas: a large, community-based study

por van Heijningen, Else-Mariëtte B, Lansdorp-Vogelaar, Iris, Steyerberg, Ewout W, Goede, S Lucas, Dekker, Evelien, Lesterhuis, Wilco, ter Borg, Frank, Vecht, Juda, Spoelstra, Pieter, Engels, Leopold, Bolwerk, Clemens J M, Timmer, Robin, Kleibeuker, Jan H, Koornstra, Jan J, de Koning, Harry J, Kuipers, Ernst J, van Ballegooijen, Marjolein
Publicado 2015