“…The rate of inappropriate recommendations in this study is high, confirming that whereas high quality scientific evidence are most often helpful in illuminating what clinicians should do in practice, expert opinion help to determine what they should not do and can delineate uncertain indications for which new trials are needed. Surprisingly the percentage of uncertain pairs, which could be interpreted as an expression of the lack of information and/or clinical experience, is not higher than the observed results published for other consensus panels on chronic and frequent diseases or common procedures [12,15,16]. In our case, since there was no disagreement among the panelists, these uncertain indications are due to median scores in the 4 -6 range.…”