Hypofibrinogenemia caused by tocilizumab in the treatment of vasculitis in children: a case report and literature review
LING Jiayun, HE Tingyan, WENG Ruohang, et al
Journal of Clinical Pediatrics . 2021, (9): 691 .  DOI: 10.3969/j.issn.1000-3606.2021.09.012