Authors: D L Olds; J Eckenrode; C R Henderson; H Kitzman; J Powers; R Cole; K Sidora; P Morris; L M Pettitt; D Luckey Journal: JAMA Date: 1997-08-27 Impact factor: 56.272
Authors: H L MacMillan; J E Fleming; N Trocmé; M H Boyle; M Wong; Y A Racine; W R Beardslee; D R Offord Journal: JAMA Date: 1997-07-09 Impact factor: 56.272