TY - GEN T1 - Statistical approaches to understanding the external validity of randomised control trials to target clinical populations: protocol for a systematic review (Version 1, 28 Sep 2020) PY - -0001/11/30 AU - Hind D AU - Bradburn M AU - Solanke F ED - DO - DOI: 10.15131/shef.data.13013774 Y2 - 2024/12/22 ER -