The fourth author’s name is spelled incorrectly. The correct name is: Erminia Donnarumma. The correct citation is: d’Emmanuele di Villa Bianca R, Mitidieri E, Esposito D, Donnarumma E, Russo A, Fusco F, et al. (2015) Human Cystathionine-β-Synthase Phosphorylation on Serine227 Modulates Hydrogen Sulfide Production in Human Urothelium. PLoS ONE 10(9): e0136859. doi:10.1371/journal.pone.0136859