Fig. 1From: What is the effect of phasing out long-chain per- and polyfluoroalkyl substances on the concentrations of perfluoroalkyl acids and their precursors in the environment? A systematic reviewThe searches identified 10,170 unique records. Four of the articles that passed the abstract screening could not be retrieved in full text. Five articles were excluded at critical appraisal because the same data ware published elsewhereBack to article page