Impact of asthma in Europe: A comparison of web search data in 21 European countries by Hannah Wecker, MSc, Linda Tizek, PhD, Stefanie Ziehfreund, MSc, Alphina Kain, Claudia Traidl-Hoffmann, MD, Gregor S. Zimmermann, MD, Emanuele Scala, PhD, Jesper Elberling, PhD, Anaïs Doll, Michael J. Boffa, MD, Lea Schmidt, Mariusz Sikora, PhD, Tiago Torres, PhD, Natalia Ballardini, PhD, Pavel V. Chernyshov, PhD, Jeroen Buters, DSc, Tilo Biedermann, MD, Alexander Zink, PhD

Get full text