Efficacy of endotracheal tube suctioning in intubated intensive care unit patients determined by  in vivo  catheter-based optical coherence tomography—a pilot study

Roshan Dsouza, Darold R. Spillman Jr, Ronit Barkalifa, Guillermo L. Monroy, Eric J. Chaney, Mark A. Johnson, Karen C. White, Stephen A. Boppart