**Author details**

Niral M. Patel1,2\* and Ali I. Musani2

1 Division of Pulmonary Diseases and Critical Care Medicine, University of California Irvine, Orange, CA, USA

2 Division of Pulmonary Sciences and Critical Care Medicine, University of Colorado, Denver, CO, USA

\*Address all correspondence to: niral.patel@uci.edu

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Clinical Usage of Photodynamic Therapy DOI: http://dx.doi.org/10.5772/intechopen.95473*
