data(exStudy)
exStudy <- addNote(exStudy, to='study', label='Note1',
note='My first note for this study')
exStudy <- addNote(exStudy, to='event', evNum=1:2, label='Note2',
note='A note for the first two events')
exStudy
removeNote(exStudy, 1)
removeNote(exStudy, 2)
removeNote(exStudy, 3)
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