Impaired expression of ATP‐binding cassette transporter G2 and liver damage in erythropoietic protoporphyria. Issue 5 (1st July 2015) - Hagiwara, Satoru; Nishida, Naoshi; Park, Ah‐Mee; Sakurai, Toshiharu; Kawada, Akira; Kudo, Masatoshi