Authors: S B Sutcliffe; P F Wrigley; J F Smyth; J A Webb; A K Tucker; M E Beard; M Irving; A G Stansfeld; J S Malpas; D Crowther; J M Whitehouse Journal: Br Med J Date: 1976-12-04
Authors: S L Roth; H Dombrowski; W D Gassel; F Hess; K Joseph; D Maroske; K P Riester; P Schmitz-Moormann; W B Schwerk; K Havemann Journal: Blut Date: 1980-02