Authors: A Phillips; M A Wainberg; R Coates; M Klein; A Rachlis; S Read; F Shepherd; H Vellend; S Walmsley; P Halloran Journal: CMAJ Date: 1989-06-15 Impact factor: 8.262
Authors: Y S Yoon; B K Bang; Y B Koh; Y K Lee; T G Whang; M S Yoon; Y H Park; K S Shin; S N Kim Journal: Korean J Intern Med Date: 1987-01 Impact factor: 2.884