Authors: J G Cleland; H J Dargie; G P Hodsman; S G Ball; J I Robertson; J J Morton; B W East; I Robertson; G D Murray; G Gillen Journal: Br Heart J Date: 1984-11
Authors: S B Arnold; R L Williams; T A Ports; R A Baughman; L Z Benet; W W Parmley; K Chatterjee Journal: Ann Intern Med Date: 1979-09 Impact factor: 25.391