[1] Centro de Genética Médica,Department of PKU
[2] Centro Hospitalar do Porto (CHP),Department of Metabolism and Nutrition
[3] Unit for Multidisciplinary Research in Biomedicine (UMIB),Department of Nutrition and Dietetics
[4] Instituto de Ciências Biomédicas Abel Salazar (ICBAS),Department of Pediatrics
[5] University of Porto,undefined
[6] University of Groningen,undefined
[7] University Medical Center Groningen,undefined
[8] Beatrix Children’s Hospital,undefined
[9] Kennedy Centre,undefined
[10] Copenhagen University Hospital,undefined
[11] Unidad Enfermedades Metabolicas Servicio de Pediatria Hospital Ramon y Cajal,undefined
[12] Dr von Hauner Children's Hospital,undefined
[13] University of Munich,undefined
[14] Hacettepe University,undefined
[15] San Paolo Hospital University of Milan,undefined
[16] The Children’s Hospital,undefined
[17] Nutrition and Metabolism Unit,undefined
[18] Hôpital Universitaire des Enfants Reine Fabiola,undefined
[19] Faculdade de Ciências da Saúde,undefined
[20] Universidade Fernando Pessoa,undefined
[21] Center for Health Technology and Services Research (CINTESIS),undefined