Use of pragmatic and explanatory trial designs in acute care research: lessons from COVID-19.

Casey JD, Beskow LM, Brown J, Brown SM, Gayat É, Ng Gong M, Harhay MO, Jaber S, Jentzer JC, Laterre PF, Marshall JC, Matthay MA, Rice TW, Rosenberg Y, Turnbull AE, Ware LB, Self WH, Mebazaa A, Collins SP