%0 Journal Article %T Using web-based videos to improve inhalation technique in COPD patients requiring hospitalization: A randomized controlled trial %A Claudia Schmoor %A Friederike Sophie Magnet %A Jan Hendrik Storre %A Michael Dreher %A Sarah Bettina Schwarz %A Verena Knipel %A Wolfram Windisch %J Archive of "PLoS ONE". %D 2018 %R 10.1371/journal.pone.0201188 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6191087/