1. Comprehensive and long-term surveys of COVID-19 sequelae in Japan, an ambidirectional multicentre cohort study: study protocol. Issue 1 (26th November 2021) Authors: Nakagawara, Kensuke; Namkoong, Ho; Terai, Hideki; Masaki, Katsunori; Tanosaki, Takae; Shimamoto, Kyoko; Lee, Ho; Tanaka, Hiromu; Okamori, Satoshi; Kabata, Hiroki; Chubachi, Shotaro; Ikemura, Shinnosuke; Kamata, Hirofumi; Yasuda, Hiroyuki; Kawada, Ichiro; Ishii, Makoto; Ishibashi, Yoshiki; Harada,... Journal: BMJ open respiratory research Issue: Volume 8:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗