J. Othman

Persistent hypoxemia and excessive daytime sleepiness in chronic obstructive pulmonary disease (COPD).

O. H. Rundell, W. Orr, D. Levin, 1990, Chest.

Genetic markers in familial narcolepsy.

O. H. Rundell, W. Orr, J. Othman, 1991, Sleep.

The effect of a modified functional appliance on obstructive sleep apnea.

P. Bonham, R. Nanda, W. Orr, 1988, American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.