Evaluation of the effects of an offer of an incentive on the rate of questionnaire return: a nested RCT

by Hardy, Pollyanna, Brocklehurst, Peter
Published 2015

Designing the CORONIS trial. Why a non-regular fractional factorial design?

by Hardy, Pollyanna, Juszczak, Ed, Farrell, Barbara
Published 2013

Evaluation of the effects of an offer of a monetary incentive on the rate of questionnaire return during follow-up of a clinical trial: a randomised study within a trial

by Hardy, Pollyanna, Bell, Jennifer L., Brocklehurst, Peter
Published 2016

CESAR: conventional ventilatory support vs extracorporeal membrane oxygenation for severe adult respiratory failure

by Peek, Giles J, Clemens, Felicity, Elbourne, Diana, Firmin, Richard, Hardy, Pollyanna, Hibbert, Clare, Killer, Hilliary, Mugford, Miranda, Thalanany, Mariamma, Tiruvoipati, Ravin, Truesdale, Ann, Wilson, Andrew
Published 2006

A randomised controlled trial investigating the effect of n-3 long-chain polyunsaturated fatty acid supplementation on cognitive and retinal function in cognitively healthy older p...

by Dangour, Alan D, Clemens, Felicity, Elbourne, Diana, Fasey, Nicky, Fletcher, Astrid E, Hardy, Pollyanna, Holder, Graham E, Huppert, Felicia A, Knight, Rosemary, Letley, Louise, Richards, Marcus, Truesdale, Ann, Vickers, Madge, Uauy, Ricardo
Published 2006

Repeat prenatal corticosteroid prior to preterm birth: a systematic review and individual participant data meta-analysis for the PRECISE study group (prenatal repeat corticosteroid...

by Crowther, Caroline A, Aghajafari, Fariba, Askie, Lisa M, Asztalos, Elizabeth V, Brocklehurst, Peter, Bubner, Tanya K, Doyle, Lex W, Dutta, Sourabh, Garite, Thomas J, Guinn, Debra A, Hallman, Mikko, Hannah, Mary E, Hardy, Pollyanna, Maurel, Kimberly, Mazumder, Premasish, McEvoy, Cindy, Middleton, Philippa F, Murphy, Kellie E, Peltoniemi, Outi M, Peters, Dawn, Sullivan, Lisa, Thom, Elizabeth A, Voysey, Merryn, Wapner, Ronald J, Yelland, Lisa, Zhang, Sasha
Published 2012

Neurodevelopmental outcome at two years of age after general and awake-regional anaesthesia in infancy: a randomised controlled trial

by Davidson, Andrew J., Disma, Nicola, de Graaff, Jurgen C., Withington, Davinia E., Dorris, Liam, Bell, Graham, Stargatt, Robyn, Bellinger, David C., Schuster, Tibor, Arnup, Sarah J., Hardy, Pollyanna, Hunt, Rodney W., Takagi, Michael J., Giribaldi, Gaia, Hartmann, Penelope L., Salvo, Ida, Morton, Neil S., von Ungern Sternberg, Britta S, Locatelli, Bruno Guido, Wilton, Niall, Lynn, Anne, Thomas, Joss J., Polaner, David, Bagshaw, Oliver, Szmuk, Peter, Absalom, Anthony R., Frawley, Geoff, Berde, Charles, Ormond, Gillian D, Marmor, Jacki, Ellen, Mary
Published 2015