title: Feasibility and ethics.
authors.affiliation: 1 University of Aberdeen Aberdeen, United Kingdom and Respiratory Effectiveness Group Cambridge, United Kingdom.
authors.forename: David
authors.initials: D
authors.lastname: Price
authors.forename: Nicolas
authors.initials: N
authors.lastname: Roche
authors.forename: Richard
authors.initials: R
authors.lastname: Martin
authors.forename: Alison
authors.initials: A
authors.lastname: Chisholm
mesh_terms: D057186:Comparative Effectiveness Research / Q000379:methods*; D003657:Decision Making; D006801:Humans; D019370:Observation / Q000379:methods*; D012107:Research Design