Erratum: “Active Galactic Nuclei with a Low-metallicity Narrow-line Region” (2017, ApJ, 842, 44) Kawasaki, Kota ; Nagao, Tohru ; Toba, Yoshiki ; Terao, Koki ; Matsuoka, Kenta Abstract Publication: The Astrophysical Journal Pub Date: February 2018 DOI: 10.3847/1538-4357/aaa972 Bibcode: 2018ApJ...854...76K