Executive summary: Japanese pediatric guideline for the treatment and management of asthma (JPGL) 2020 oleh Yuichi Adachi, Takumi Takizawa, Masaki Futamura, Takao Fujisawa, Shigemi Yoshihara, Committee members, Yuichi Adachi, Takumi Takizawa, Masaki Futamura, Takao Fujisawa, Shigemi Yoshihara, Naoki Shimojo, Akira Iino, Mothiro Ebisawa, Hiroyuki Mochizuki, Yukihiro Ohya, Toshio Katsunuma, Makoto Kameda, Toshishige Inoue, Tatsuki Fukuie, External committee members, Takashi Iwanaga, Mariko Kuriyama, Haruo Kuroki, Mariko Sonobe, Masato Takase, Ikuyo Masuko, Collaborators, Fumiya Yamaide, Koichi Yoshida, Kenichi Nagakura, Kota Hirai, Yumiko Miyaji, Yasunori Ito, Hisako Yagi, Katsushi Miura, Satoshi Horino, Hironobu Fukuda, Yukinori Yoshida, Shinichi Takahashi, Osamu Natsume, Mizuho Nagao, Yoshiyuki Yamada, Members of systematic review team, Ikuo Okafuji, Kiwako Yamamoto-Hanada, Yoichi Nakajima, Yuya Tanaka, Shuichi Suzuki, Kotaro Sato, Hiroki Murai, Taro Miura, Yukiko Hiraguchi, Yuri Takaoka, Tetsuharu Manabe, Yu Kuwabara, Kenichi Akashi, Tomoki Nishikido, Mayumi Sugimoto, Mayu Maeda, Norio Kawamoto, Kyohei Takahashi, Akiko Yamaide, Takuya Wada, Hiroshi Kitazawa, Mayako Saito, Executive Adviser, Sankei Nishima