The Use of Electronic Data Capture Tools in Clinical Trials: Web-Survey of 259 Canadian Trials

Khaled El Emam   ^† , BEng PhD ;   Elizabeth Jonker   ^† , BA ;   Margaret Sampson   ^† , MLIS ;   Karmela Krleža-Jerić   ^† , MD MSc DSc ;   Angelica Neisa   ^† , BSC