Author Correction: Mast cells increase adult neural precursor proliferation and differentiation but this potential is not realized in vivo under physiological conditions. - Wasielewska, Joanna M.; Grönnert, Lisa; Rund, Nicole; Donix, Lukas; Rust, Ruslan; Sykes, Alexander M.; Hoppe, Anja; Roers, Axel; Kempermann, Gerd; Walker, Tara L. (Scientific Reports, 2020)