Fig. 1
From: Current strategies on kidney regeneration using tissue engineering approaches: a systematic review

PRISMA-based flow diagram of the search and screening process of studies retrieved from the electronic database with the aforementioned search strategy. PICO is defined as P: Kidneys undergoing decellularization, I: decellularization ± recellularization ± implantation/ transplantation, C: native kidneys, kidneys not undergoing recellularization ± implantation/ transplantation, O: biophysical, biochemical, structural, and biocompatibility properties, and amount of remnant ECM molecules