Use of core outcome sets was low in clinical trials published in major medical
Matvienko-Sikar K., Avery K., Blazeby JM., Devane D., Dodd S., Egan AM., Gorst SL., Hughes K., Jacobsen P., Kirkham JJ., Kottner J., Mellor K., Millward CP., Patel S., Quirke F., Saldanha IJ., Smith V., Terwee CB., Young AE., Williamson PR.