Relative strength of relationships of nasal congestion and ocular symptoms with sleep, mood and productivityDonald E. Stull, David Sandor, Michael Schaefer et al.|Current Medical Research and Opinion|2009Cited by 33
Using the Congestion Quantifier Seven-Item Test to assess change in patient symptoms and their impactDonald E. Stull, David Sandor, Margaret Vernon et al.|Allergy and Asthma Proceedings|2008Cited by 9
Development of a Frequent Heartburn IndexDonald E. Stull, David Sandor, Patricia van Hanswijck de Jonge et al.|Quality of Life Research|2011Cited by 3
Validation analyses of the patient assessment of function and clinician assessment of patient function in patients with breakthrough painDonald E. Stull, David Sandor, Tucker R. Burch et al.|Journal of Pain|2011Cited by 2