Ambulatory blood pressure after therapeutic and subtherapeutic nasal continuous positive airway pressure for obstructive sleep apnoea: a randomised parallel trial - Pepperell, JC; Ramdassingh-Dow, S; Crosthwaite, N; Mullins, R; Jenkinson, C; Stradling, JR (Lancet, 2002)
PubMed PMID: 8464434.Epub 2002/01/29.eng.