Ralph J. H. Koppers

Effect of Azithromycin Maintenance Treatment on Infectious Exacerbations Among Patients With Non–Cystic Fibrosis Bronchiectasis

Josje Altenburg, Casper S. de Graaff, Ymkje Stienstra et al. · JAMA · 2013 · 476 citations

Exercise Performance Improves in Patients With COPD due to Respiratory Muscle Endurance Training

Ralph J. H. Koppers, Petra J.E. Vos, C.R.L. Boot et al. · CHEST Journal · 2006 · 74 citations

Physical Activity, Kinesiology, Pulmonary Care +14

Tube breathing as a new potential method to perform respiratory muscle training: Safety in healthy volunteers

Ralph J. H. Koppers, Petra J.E. Vos, H. Folgering · Respiratory Medicine · 2005 · 23 citations · Full text

Kinesiology, Respiratory Muscle Training, Respiratory Therapy +8

High-flow nasal cannula oxygen therapy for admitted COPD-patients. A retrospective cohort study

Pieter Veenstra, Nic J.G.M. Veeger, Ralph J. H. Koppers et al. · PLoS ONE · 2022 · 11 citations · Full text