Using Google Trends to investigate global COPD awareness
Boehm, Anna, Pizzini, Alex, Sonnweber, Thomas, Loeffler-Ragg, Judith, Lamina, Claudia, Weiss, Guenter, Tancevski, IvanVolume:
54
Language:
english
Journal:
European Respiratory Journal
DOI:
10.1183/13993003.01339-2019
Date:
August, 2019
File:
PDF, 406 KB
english, 2019