Summary of the current status of clinically diagnosed cases of Schnitzler syndrome in Japan oleh Riko Takimoto-Ito, Naotomo Kambe, Toshiaki Kogame, Takashi Nomura, Kazushi Izawa, Tomoyasu Jo, Yasuhiro Kazuma, Hajime Yoshifuji, Yuya Tabuchi, Hiroyasu Abe, Mayuko Yamamoto, Kimiko Nakajima, Ozumi Tomita, Yosuke Yagi, Kazumoto Katagiri, Yuki Matsuzaka, Yohei Takeuchi, Miho Hatanaka, Takuro Kanekura, Sora Takeuchi, Takafumi Kadono, Yuya Fujita, Kiyoshi Migita, Takahiro Fujino, Takahiko Akagi, Tomoyuki Mukai, Tohru Nagano, Mitsuhiro Kawano, Hayato Kimura, Yukari Okubo, Akimichi Morita, Michihiro Hide, Takahiro Satoh, Akihiko Asahina, Nobuo Kanazawa, Kenji Kabashima