stepped wedge design

Effects of external inspection on sepsis detection and treatment: a study protocol for a quasiexperimental study with a stepped-wedge design
Einar Hovlid, Jan C Frich, Kieran Walshe, Roy M Nilsen, Hans Kristian Flaatten, Geir Sverre Braut, Jon Helgeland, Inger Lise Teig, Stig Harthug

BMJ Open Sep 2017, 7 (9) e016213; DOI: 10.1136/bmjopen-2017-016213

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stepped wedge design