Evaluation of a web-based intervention to reduce antibiotic prescribing for LRTI in six European countries: quantitative process analysis of the GRACE/INTRO randomised controlled trial

Yardley, L.; Douglas, E.; Anthierens, S.; Tonkin-Crine, S.; O'Reilly, G.; Stuart, B.; Geraghty, A.W.; Arden-Close, E.; van der Velden, A.W.; Goosens, H.; Verheij, Th.J.M.; Butler, C.C.; Francis, N.A.; Little, P.