Eliciting patient-important outcomes through group brainstorming: when is saturation reached?
Marianna D LaNoueAlexzandra GentschAmy CunninghamGeoffrey MillsAmanda M B DotyJudd E HollanderBrendan G CarrLarry LoebellGail WeingartenKristin L RisingPublished in: Journal of patient-reported outcomes (2019)
NCT02792777 . Registered 2 June 2016.