What are the most important unanswered research questions in trial retention? A James Lind Alliance Priority Setting Partnership : The PRioRiTy II (Prioritising Retention in Randomised Trials) study

Brunsdon, D, Biesty, L, Brocklehurst, P, Brueton, V, Devane, D, Elliott, J, Galvin, S, Gamble, C, Gardner, H, Healy, P, Hood, K, Jordan, J, Lanz, D, Maeso, B, Roberts, A, Skene, I, Soulsby, I, Stewart, D, Torgerson, D, Treweek, S, Whiting, C, Wren, S, Worrall, A & Gillies, K 2019, 'What are the most important unanswered research questions in trial retention? A James Lind Alliance Priority Setting Partnership : The PRioRiTy II (Prioritising Retention in Randomised Trials) study', Trials, vol. 20, 593. https://doi.org/10.1186/s13063-019-3687-7