"What they are supposed to be used to treat can also be fatal".  Do you know of any case(s) of otis media proving to be fatal?  That is what some of the pediatric trials were for.  Or perhaps chronic prostatitis, or non bacterial sinustis, a head cold, or perhaps even chronic bronchitis? Perhaps it would be better to state that "due to the lack of a significant number of long term studies (greater than one year follow up) available at this time,  the idemiology statistics used to report the incidence of fluoroquinolone toxicity may not be accurate, or possibly even misleading."