@book{/content/publication/pub-81129798-en, author = "International Telecommunication Union", title = "A Handbook on How to Implement mBreatheFreely - mHealth for asthma and COPD", year = "2017", pages = 67, url = "https://www.itu-ilibrary.org/content/publication/pub-81129798-en", doi = "https://doi.org/http://handle.itu.int/11.1002/pub/81129798-en" }