AU - Roizenblatt S, Guilleminault C, Poyares D, Cintra F, Kauati A, Tufik S TI - A double-blind, placebo-controlled, crossover study of sildenafil in obstructive sleep apnea PT - JOUR DP - 2006 TA - Archives of Internal Medicine pages = {1763-1767}, VI - 166 IP - 16 AID - 10.1001/archinte.166.16.1763 [doi] 4100 - http://dx.doi.org/10.1001/archinte.166.16.1763 SO - Archives of Internal Medicine September 18, 2006 166(16):1763