{Reference Type}: Letter {Title}: Epidemiology of post-influenza bacterial pneumonia due to Panton-Valentine leucocidin positive Staphylococcus aureus in intensive care units: a retrospective nationwide study. {Author}: Jacquot A;Luyt CE;Kimmoun A;Levy B;Baux E; ; {Journal}: Intensive Care Med {Volume}: 45 {Issue}: 9 {Year}: 09 2019 {Factor}: 41.787 {DOI}: 10.1007/s00134-019-05665-3 {Abstract}: