Bouhemad B, Mongodi S, Via G, Rouquette I.

Anesthesiology. 2015 Feb;122(2):437-47. doi: 10.1097/ALN.0000000000000558

http://anesthesiology.pubs.asahq.org/article.aspx?articleid=2091559&resultClick=3

Full text attached: 2015, Bouhemad, Mongodi, Ultrasound for lung monitoring of ventilated patients, ANESTHESIOLOGY