Protocol for a nationwide prospective, observational cohort study of foreign-body airway obstruction in Japan: the MOCHI registry
Tatsuya Norii, Yutaka Igarashi, Kim Sung-Ho, Shimpei Nagata, Takashi Tagami, Yudai Yoshino, Takuro Hamaguchi, Riko Maejima, Shunichiro Nakao, Danielle Albright, Shoji Yokobori, Hiroyuki Yokota, Takeshi Shimazu, Cameron Crandall
BMJ Open Jul 2020, 10 (7) e039689; DOI: 10.1136/bmjopen-2020-039689