title: Allocation concealment in RCTs.
authors.forename: Maher M
authors.initials: MM
authors.lastname: El-Masri
mesh_terms: D015982:Bias; D006801:Humans; D018579:Patient Selection; D011897:Random Allocation; D016032:Randomized Controlled Trials as Topic / Q000379:methods* / Q000592:standards*; D014342:Truth Disclosure