title: Erratum to: A qRT-PCR assay for the expression of all Mal d 1 isoallergen genes.
authors.affiliation: Wageningen UR Plant Breeding, Plant Research International, Droevendaalsesteeg 1, Wageningen, PB 6708, The Netherlands. giulia.pagliarani2@unibo.it.|Department of Fruit Tree and Woody Plant Sciences, University of Bologna, Viale Fanin 46, Bologna, 40127, Italy. giulia.pagliarani2@unibo.it.
authors.forename: Giulia
authors.initials: G
authors.lastname: Pagliarani
authors.affiliation: Department of Fruit Tree and Woody Plant Sciences, University of Bologna, Viale Fanin 46, Bologna, 40127, Italy.|Present address: Consiglio per la Ricerca e la sperimentazione in Agricoltura-Centro di Ricerca per le Colture Industriali, via di Corticella 133, Bologna, 40128, Italy.
authors.forename: Roberta
authors.initials: R
authors.lastname: Paris
authors.affiliation: Wageningen UR Plant Breeding, Plant Research International, Droevendaalsesteeg 1, Wageningen, PB 6708, The Netherlands.
authors.forename: Paul
authors.initials: P
authors.lastname: Arens
authors.affiliation: Department of Fruit Tree and Woody Plant Sciences, University of Bologna, Viale Fanin 46, Bologna, 40127, Italy.
authors.forename: Stefano
authors.initials: S
authors.lastname: Tartarini
authors.affiliation: Department of Paediatrics, University of Bologna, Via Massarenti 11, Bologna, 40138, Italy.
authors.forename: Giampaolo
authors.initials: G
authors.lastname: Ricci
authors.affiliation: Wageningen UR Plant Breeding, Plant Research International, Droevendaalsesteeg 1, Wageningen, PB 6708, The Netherlands.
authors.forename: Marinus J M
authors.initials: MJ
authors.lastname: Smulders
authors.affiliation: Wageningen UR Plant Breeding, Plant Research International, Droevendaalsesteeg 1, Wageningen, PB 6708, The Netherlands.
authors.forename: Eric W
authors.initials: EW
authors.lastname: Van De Weg