Smits

Measuring sleep deficit through self-report: Development and validation of the Chronic Sleep Reduction Questionnaire-Short Form (CSRQ-SF)

F. Oort, G. Kerkhof, M. Gradisar, 2012 .

Pediatric esophageal motility disorders : studies on ( patho ) physiology , diagnosis and management

Smits, 2015 .

Measurement versus prediction in the construction of patient-reported outcome questionnaires: can we have our cake and eat it?

van der Ark, L. A. van der Ark, Judith M. Conijn, 2018 .

Annual index

Theo., Van Tilburg, Smits, 2004 .