Trials, Vol 22, Iss 1, Pp 1-11 (2021) 2021, ' Feasibility and diagnostic accuracy of Telephone Administration of an adapted wound heaLing QuestiONnaire for assessment for surgical site infection following abdominal surgery in low and middle-income countries (TALON) : protocol for a study within a trial (SWAT) ', Trials, vol. 22, 471 (2021) . https://doi.org/10.1186/s13063-021-05398-z Trials