Edward R Christophersen1. 1. Division of Developmental Medicine and Behavioral Sciences, Department of Pediatrics, Children's Mercy Hospital - Kansas, 5520 College Blvd., Suite 425, Overland Park, KS, 66211, USA. echrist@cmh.edu.
Authors: T B Brazelton; E R Christophersen; A C Frauman; P A Gorski; J M Poole; A C Stadtler; C L Wright Journal: Pediatrics Date: 1999-06 Impact factor: 7.124