Protocol for the air purification for eosinophilic COPD study (APECS): a randomised controlled trial of home air filtration by HEPA
Muhammad S Saeed, Cailey M Denoncourt, Isabella A Chao, Sophia Schortmann, Nicholas J Nassikas, Andrew J Synn, Petros Koutrakis, Brent A Coull, Choong-Min Kang, Jack M Wolfson, Stephen T Ferguson, Meghan E Rebuli, Ilona Jaspers, Jessica P Liu, Kimberly F Greco, Wanda Phipatanakul, Mary B Rice
BMJ Open Jan 2024, 14 (1) e074655; DOI: 10.1136/bmjopen-2023-074655