Authors: M S McLachlan; S T Meller; E R Jones; A W Asscher; E W Fletcher; R T Mayon-White; J G Ledingham; J C Smith; H H Johnston Journal: Arch Dis Child Date: 1975-04 Impact factor: 3.791
Authors: A W Asscher; M S McLachlan; R V Jones; S Meller; M Sussman; S Harrison; H H Johnston; G Sleight; E W Fletcher Journal: Lancet Date: 1973-07-07 Impact factor: 79.321