Efficacy of rituximab and risk factors for poor prognosis in patients with childhood-onset steroid-resistant nephrotic syndrome: a multicenter study. - Yokota, Shunsuke; Kamei, Koichi; Fujinaga, Shuichiro; Hamada, Riku; Inaba, Aya; Nishi, Kentaro; Sato, Mai; Ogura, Masao; Sakuraya, Koji; Ito, Shuichi (Pediatric Nephrology, 2024)