Authors: M J Mihatsch; J F Bach; H M Coovadia; O Førre; H M Moutsopoulos; A A Drosos; K C Siamopoulos; L H Noël; R Ramsaroop; R Hällgren Journal: Klin Wochenschr Date: 1988-01-15
Authors: H F Mannaerts; A H Balk; M L Simoons; J Tijssen; S G van der Borden; P Zondervan; G R Sutherland; J R Roelandt Journal: Br Heart J Date: 1992-10