J Harikrishna, Alladi Mohan1. 1. Division of Pulmonary, Critical Care & Sleep Medicine, Department of Medicine, Sri Venkateswara Institute of Medical Sciences, Tirupati 517 507, Andhra Pradesh, India.
Authors: E Chalmers; P Cooper; K Forman; C Grimley; K Khair; A Minford; M Morgan; A D Mumford Journal: Arch Dis Child Date: 2011-01-12 Impact factor: 3.791