LETTER TO THE EDITORNo apparent impact of incremental dosing on eliciting dose at double-blind, placebo-controlled peanut challengeOlaya Álvarez García,1,2 Joan Bartra,1,3 Monica Ruiz-Garcia,1Isabel J. Skypala,1,4 Stephen R. Durham,1,4 Robert J. Boyle,1 E.N. Clare Mills,5 Paul J. Turner1