TI - Error in abstract and text in: A double-blind, placebo-controlled, crossover study of sildenafil in obstructive sleep apnea PT - JOUR DP - 2007 TA - Archives of Internal Medicine pages = {207}, VI - 167 IP - 2 AID - 10.1001/archinte.167.2.207 [doi] 4100 - http://dx.doi.org/10.1001/archinte.167.2.207 SO - Archives of Internal Medicine January 22, 2007 167(2):207