Altered blood cytokines, CD4 T cells, NK and neutrophils in patients with obstructive sleep apnea. - Said EA; Al-Abri MA; Al-Saidi I; Al-Balushi MS; Al-Busaidi JZ; Al-Reesi I; Koh CY; Hasson SS; Idris MA; Al-Jabri AA; Habbal O (Immunology letters, 2017)