Effect of dietary regime on metabolic control in phenylketonuria: Is exact calculation of phenylalanine intake really necessary? oleh Carmen Rohde, Alena Gerlinde Thiele, Ulrike Och, Katrin Schönherr, Uta Meyer, Stefanie Rosenbaum-Fabian, Cornelia Maddalon, Sabine Matzken, Holger Blessing, Frauke Lang, Monika Jörg-Streller, Skadi Beblo