Authors: N Gregersen; S Kølvraa; K Rasmussen; E Christensen; N J Brandt; F Ebbesen; F H Hansen Journal: J Inherit Metab Dis Date: 1980 Impact factor: 4.982
Authors: A Kohlschütter; H P Willig; D Schlamp; K Kruse; E R McCabe; H J Schäfer; G Beckenkamp; R Rohkamm Journal: Eur J Pediatr Date: 1987-11 Impact factor: 3.183