Bath-PUVA therapy improves impaired resting regulatory T cells and increases circulating activated regulatory T cells in psoriasis. Issue 1 (October 2016) - Kubo, Ryoji; Muramatsu, Shinnosuke; Sagawa, Yoko; Saito, Chiyo; Kasuya, Saori; Nishioka, Akiko; Nishida, Emi; Yamazaki, Sayuri; Morita, Akimichi