Key term: cluster-randomized controlled trial

Short communication [online first; 27 October 2017]   pdf
Can illegitimate job tasks be reduced by a participatory organizational-level workplace intervention? Results of a cluster randomized controlled trial in Danish pre-schools
Framke E, Sørensen OH, Pedersen J, Rugulies R
 
Original article 2017;43(4):350-357   pdf full text
Effects on musculoskeletal pain from “Take a Stand!” – a cluster-randomized controlled trial reducing sitting time among office workers
Danquah IH, Kloster S, Holtermann A, Aadahl M, Tolstrup JS