Mesenchymal stem cell transplantation as a potential therapy for refractory lupus nephritis: A systematic review oleh Faisal Parlindungan, Johanda Damanik, Abirianty P. Araminta, Ariel V. Soetedjo, Rudy Hidayat, Suryo A. Kusumo Wibowo, Anna Arianne, Sumariyono Sumariyono