%0 Journal Article %T Influenza A H1N1 Community-Acquired Pneumonia: Characteristics and Risk Factors¡ªA Case-Control Study %A Adriana Lama %A Alberto Ruano-Ravina %A Cristina Dom¨ªnguez-Antelo %A Francisco J. Gonz¨¢lez-Barcala %A Gema Barbeito %A Luis Vald¨¦s %A Mar¨ªa E. Toubes %A Mar¨ªa L. P¨¦rez del Molino %A Nuria Rodr¨ªguez-N¨²£¿ez %A Pedro J. Marcos %A Romina Abelleira %J Archive of "Canadian Respiratory Journal". %D 2019 %R 10.1155/2019/4301039 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6441515/