TY - JOUR T1 - Rethinking pragmatic randomised controlled trials: Introducing the "cohort multiple randomised controlled trial" design JO - BMJ (Online) PY - 2010/01/01 AU - Relton C AU - Torgerson D AU - O'Cathain A AU - Nicholl J ED - DO - DOI: 10.1136/bmj.c1066 VL - 340 IS - 7753 SP - 963 EP - 967 Y2 - 2024/10/19 ER -