“…Furthermore, there are significant differences between stimulated versus non-stimulated reporting systems, as well as between manual and electronic active monitoring systems 12 . Prospective collection of ADRs, in contrast to retrospective data collection (which rely on chart review), has many advantages, mostly due to, most often, daily visits by a trained health care professionals on selected departments, over a restricted time period, in order to obtain records of all patients and suspected events [13][14][15] .…”