“Factors Associated with Death in Patients with Acute Respiratory Distress Syndrome due to Influenza A (H1N1)pdm09: A Retrospective Study” – PubMed, NCBI, NLM, NIH (Error Code: 504) I included the URL details in case context is needed, but the title of the study itself is: “Factors Associated with Death in Patients with Acute Respiratory Distress Syndrome due to Influenza A (H1N1)pdm09: A Retrospective Study”.