AIM To establish a reference range for serum cortisol concentrations in preterm infants with a gestational age of less than 30 weeks during the first two weeks of life. METHODS Infants were ...

Correspondence to: J Chatterjee Department of Obstetrics and Gynaecology, Watford General Hospital, Vicarage Road, Watford, WD18 0HB, UK; jaychatt{at}yahoo.com If you wish to reuse any or all of this ...