TY - JOUR T1 - Dapsone-induced methaemoglobinaemia in relapsing polychondritis JF - BMJ Case Reports JO - BMJ Case Reports DO - 10.1136/bcr-2022-252431 VL - 15 IS - 9 SP - e252431 AU - Tomohiro Yoshida AU - Keisuke Nishimura AU - Hiroyuki Murabe AU - Toshihiko Yokota Y1 - 2022/09/01 UR - http://casereports.bmj.com/content/15/9/e252431.abstract N2 - ER -