Inhaler Adherence in COPD: A Crucial Step Towards the Correct Treatment.

"Disclosure Dr. Turégano-Yedro reports personal fees from GSK, Almirall, Astellas, Astra Zeneca, Bayer, Boehringer-Ingelheim, Bristol-Myers Squibb, Daiichi-Sankyo, Esteve, FAES, Ferrer, Janssen, Lilly, MSD, Novartis, Novo Nordisk, Sanofi and Viatris. Dra. Trillo-Calvo reports personal fees from GSK, Boehringer Ingelheim, Menarini, AstraZeneca, Esteve, Lundbeck, Servier, Viatris and FAES. Dr. Maya-Viejo reports personal fees from GSK, MSD, Chiesi, AstraZeneca and Amgen. Dr. Navarro reports personal fees from GSK, personal fees from Chiesi, AstraZeneca, Novartis, Boehringer Ingelheim, Pfizer, Viatris, MSD, Ferrer, Novex, Organon, Lilly outside the submitted work. Dra. González reports personal fees from GSK, from Boehringer Ingelheim, personal fees and non-financial support from AstraZeneca, personal fees from Chiesi, Laboratorios BIAL and Laboratorios FAES outside the submitted work. Dr. Echave reports personal fees from GSK and non-financial support from Boehringer Ingelheim, outside the submitted work. Dra Doña has received honoraria during the last 3 years for lecturing, scientific advice, participation in clinical studies or writing for publications for (alphabetical order): Aflofarm, AstraZeneca, Bial, Boehringer, Chiesi, Faes, GSK, Novartis, Zambon. Dr. Alcázar-Navarrete reports grants and personal fees from GSK, personal fees and/or non-financial support from Boehringer Ingelheim, Chiesi, Laboratorios Menarini, AstraZeneca, Gilead, MSD, Laboratorios BIAL, Sanofi, Zambon, outside the submitted work."

"This article was funded by GSK. GSK was not involved in the design and development of this manuscript."