“…Previous randomized controlled trials have implemented prednisone (4,17), methylprednisolone (2,9-11), betamethasone (2) and dexamethasone (2)(3)(4)(5)14,16), among others, and have suggested better results if high and repeated doses are given versus placebo, in most cases (1)(2)(3)(4)(5)9,10). Most reports present isolated findings of one type of steroid compared with placebo; two studies, however, have reported conflicting results.…”