Authors: Toshihiko Doi, Kohei Shitara, Yoichi Naito, Akihiko Shimomura, Yasuhiro Fujiwara, Kan Yonemori, Chikako Shimizu, Tatsunori Shimoi, Yasutoshi Kuboki, Nobuaki Matsubara, Atsuko Kitano, Takahiro Jikoh, Caleb Lee, Yoshihiko Fujisaki, Yusuke Ogitani, Antoine Yver, Kenji Tamura - The Lancet 2017 cited by 501