Cysteine: a potential biomarker for obstructive sleep apnea.
Cintra F, Tufik S, D'Almeida V, Calegare BFA, de Paola A, Oliveira W, Rizzi C, Roizenblatt S, Poyares D.
Cintra F, et al. Among authors: roizenblatt s.
Chest. 2011 Feb;139(2):246-252. doi: 10.1378/chest.10-0667. Epub 2010 Jul 22.
Chest. 2011.
PMID: 20651023
Clinical Trial.