Comment on

• Racial differences in survival after in-hospital cardiac arrest.

  Chan PS, Nichol G, Krumholz HM, Spertus JA, Jones PG, Peterson ED, Rathore SS, Nallamothu BK; American Heart Association National Registry of Cardiopulmonary Resuscitation (NRCPR) Investigators. Chan PS, et al. JAMA. 2009 Sep 16;302(11):1195-201. doi: 10.1001/jama.2009.1340. JAMA. 2009. PMID: 19755698 Free PMC article.
• Survival after bilateral versus single-lung transplantation for idiopathic pulmonary fibrosis.

  Thabut G, Christie JD, Ravaud P, Castier Y, Dauriat G, Jebrak G, Fournier M, Lesèche G, Porcher R, Mal H. Thabut G, et al. Ann Intern Med. 2009 Dec 1;151(11):767-74. doi: 10.7326/0003-4819-151-11-200912010-00004. Ann Intern Med. 2009. PMID: 19949142
• A controlled trial of sildenafil in advanced idiopathic pulmonary fibrosis.

  Idiopathic Pulmonary Fibrosis Clinical Research Network; Zisman DA, Schwarz M, Anstrom KJ, Collard HR, Flaherty KR, Hunninghake GW. Idiopathic Pulmonary Fibrosis Clinical Research Network, et al. N Engl J Med. 2010 Aug 12;363(7):620-8. doi: 10.1056/NEJMoa1002110. Epub 2010 May 18. N Engl J Med. 2010. PMID: 20484178 Free PMC article. Clinical Trial.
• Extended valganciclovir prophylaxis to prevent cytomegalovirus after lung transplantation: a randomized, controlled trial.

  Palmer SM, Limaye AP, Banks M, Gallup D, Chapman J, Lawrence EC, Dunitz J, Milstone A, Reynolds J, Yung GL, Chan KM, Aris R, Garrity E, Valentine V, McCall J, Chow SC, Davis RD, Avery R. Palmer SM, et al. Ann Intern Med. 2010 Jun 15;152(12):761-9. doi: 10.7326/0003-4819-152-12-201006150-00003. Ann Intern Med. 2010. PMID: 20547904 Clinical Trial.