Additional file 2: of Establishing core outcome sets for phenylketonuria (PKU) and medium-chain Acyl-CoA dehydrogenase (MCAD) deficiency in children: study protocol for systematic reviews and Delphi surveys PotterBeth HuttonBrian CliffordTammy PalloneNicole SmithMaureen StocklerSylvia ChakrabortyPranesh BarbeauPauline GarrittyChantelle PuglieseMichael RahmanAlvi SkidmoreBecky TessierLaure TingleyKylie CoyleDoug GreenbergCheryl KorngutLawrence MacKenzieAlex MitchellJohn NichollsStuart OffringaMartin SchulzeAndreas TaljaardMonica 2017 List of Research Ethics Board: Delphi surveys for families. (DOCX 16 kb)