Chu, K. K., Unglert, C., Ford, T. N., Cui, D., Carruth, R. W., Singh, K., et al. (2016).
In vivo imaging of airway cilia and mucus clearance with micro-optical coherence tomography. BIOMEDICAL
OPTICS EXPRESS, 7(7), 2494-2505. doi:10.1364/BOE.7.002494.