RT Journal Article SR Electronic T1 Dopamine is an indicator but not an independent risk factor for grade 3 retinopathy of prematurity in extreme low birthweight infants JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 309 OP 310 DO 10.1136/bjo.2003.025395 VO 88 IS 2 A1 K Allegaert A1 V Cossey A1 G Naulaers A1 C Vanhole A1 H Devlieger A1 I Casteels YR 2004 UL http://bjo.bmj.com/content/88/2/309.2.abstract AB