Grossi, U, Stevens, N, McAlees, E, Lacy-Colson, J, Brown, S, Dixon, A, Di Tanna, G L, Scott, S M, Norton, C, Marlin, N, Mason, J, Knowles, C H 2018, ' Stepped-wedge randomised trial of laparoscopic ventral mesh rectopexy in adults with chronic constipation : Study protocol for a randomized controlled trial ', Trials, vol. 19, 90 . https://doi.org/10.1186/s13063-018-2456-3 Trials TRIALS Grossi, U, Stevens, N, McAlees, E, Lacy-Colson, J, Brown, S, Dixon, A, Di Tanna, G L, Scott, S M, Norton, C, Marlin, N, Mason, J, Knowles, C H 2018, ' Stepped-wedge randomised trial of laparoscopic ventral mesh rectopexy in adults with chronic constipation : study protocol for a randomized controlled trial ', Trials, vol. 19, 90 . https://doi.org/10.1186/s13063-018-2456-3 Trials, Vol 19, Iss 1, Pp 1-19 (2018)