**Author details**

Buntarika Chatreewatanakul Faculty of Nursing, Thammasat University, Pathum Thani, Thailand

\*Address all correspondence to: buntarika0029@gmail.com

© 2022 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.

*Early Warning Signs and Prodromal Symptoms of AECOPD Patients DOI: http://dx.doi.org/10.5772/intechopen.107054*
