David Shade

Spirometry in the supine position improves the detection of diaphragmatic weakness in patients with amyotrophic lateral sclerosis.

Six-minute walk distance in chronic obstructive pulmonary disease: reproducibility and effect of walking course layout and length.

Measurement variability in single-breath diffusing capacity of the lung.

Relationship between lung function and physical performance in disabled older women.

Supramaximal inflation improves lung compliance in subjects with amyotrophic lateral sclerosis.

Allergic rhinitis and sinusitis in asthma: differential effects on symptoms and pulmonary function.

Effect of obesity on clinical presentation and response to treatment in asthma.

Predicting episodes of poor asthma control in treated patients with asthma.

Spirometer calibration checks: is 3.5% good enough?

Exercise testing in severe emphysema: association with quality of life and lung function.

Sleep quality in asthma: results of a large prospective clinical trial.

Effect of obesity on asthma phenotype is dependent upon asthma severity.

Does age impact the obese asthma phenotype? Longitudinal asthma control, airway function, and airflow perception among mild persistent asthmatics.

Obesity in children with poorly controlled asthma: Sex differences.

Effect of citalopram on agitation in Alzheimer disease: the CitAD randomized clinical trial.

Biologic mechanisms of environmental tobacco smoke in children with poorly controlled asthma: results from a multicenter clinical trial.

Changes in QTc interval in the citalopram for agitation in Alzheimer's disease (CitAD) randomized trial.

Use of Mobile Devices and the Internet for Multimedia Informed Consent Delivery and Data Entry in a Pediatric Asthma Trial: Study Design and Rationale.