A Boudewyns

Therapeutic electrical stimulation of the hypoglossal nerve in obstructive sleep apnea.

T Penzel, Marc L. Bennett, P. L. Smith, 2001, Archives of otolaryngology--head & neck surgery.

Evolution of vocal fold nodules from childhood to adolescence.

F L Wuyts, P Van de Heyning, P. van de Heyning, 2007, Journal of voice : official journal of the Voice Foundation.