Kidney disease associated with androgenic–anabolic steroids and vitamin supplements abuse: Be aware! Sérgio Luiz Arruda Parente Filho, Pedro Eduardo Andrade de Carvalho Gomes, Guilherme Aguiar Forte, Laio Ladislau Lopes Lima, Geraldo Bezerra da Silva Júnior, Gdayllon Cavalcante Meneses, Alice Maria Costa Martins, Elizabeth De Francesco Daher

IGA nephropathy – Are intravenous steroid pulses more effective than oral steroids in relapse prevention? Ivo Laranjinha, Patrícia Matias, João Cassis, Patrícia Branco, Sância Ramos, José Diogo Barata, André Weigert

Comparative efficacy of three regimens (cyclosporine, tacrolimus, and cyclophosphamide) combined with steroids for the treatment of idiopathic membranous nephropathy Chen Ruo-ji, Xing Fang, Du Zhen-shuang, Zhang Yu-lin, Zheng Zi-li, Lin Wei-yuan