Evaluation of the effectiveness of an incentive strategy on the questionnaire response rate in parents of premature babies: a randomised controlled Study Within A Trial (SWAT) nested within SIFT.
Edmund JuszczakOliver HewerChristopher PartlettMadeleine HurdVasha BariUrsula BowlerLouise LinsellJon Dorlingnull nullPublished in: Trials (2021)
SIFT ( ISRCTN76463425 ). Registered on March 5, 2013.; SWAT registration (SWAT 69 available from http://www.qub.ac.uk/sites/TheNorthernIrelandNetworkforTrialsMethodologyResearch/FileStore/Filetoupload,864297,en.pdf ). Registered on June 27, 2016.