Analgesic Effect of Japanese herbal medicine Yokukansan in a Rat Model of Interstitial Cystitis, Masataka Sunagawa, Mana Tsukada, Tatsuki Inoue, Yoshiki Tsunokawa, Takehiko Sambe, Takashi Fukagai, Tadashi Hisamitsu, IASP 2024 World Congress on Pain, 07 Aug. 2024, IASP, Amsterdam,Netherlands