AUTHOR=Gonda Igor TITLE=Commentary: Suboptimal Inspiratory Flow Rates With Passive Dry Powder Inhalers: Big Issue or Overstated Problem? JOURNAL=Frontiers in Drug Delivery VOLUME=2 YEAR=2022 URL=https://www.frontiersin.org/journals/drug-delivery/articles/10.3389/fddev.2022.896342 DOI=10.3389/fddev.2022.896342 ISSN=2674-0850