Effect of diet protein restriction on progression of chronic kidney disease: A systematic review and meta-analysis Yan, Bingjuan ; Su, Xiaole ; Xu, Boyang ; Qiao, Xi ; Wang, Lihua Abstract Publication: PLoS ONE Pub Date: November 2018 DOI: 10.1371/journal.pone.0206134 Bibcode: 2018PLoSO..1306134Y