Authors: C E Taylor; E W Williams; S W Newsom; A M Rampling; J M Boissard; V A McNeice; J Nagington; J R Walker; R E Warren; T G Wreghitt; D F Brown; H W Fell; J V Gostling; R W Lacey; R Pilsworth; J A Rycroft; B E Andrews; W Shepherd; C G Thomas; A L Yaneza Journal: Lancet Date: 1980-01-12 Impact factor: 79.321