title: Effectiveness of earlier antenatal screening for sickle cell disease and thalassaemia in primary care: cluster randomised trial.
authors.affiliation: King's College London, Psychology Department (at Guy's), London SE1 9RT, United Kingdom.
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Dormandy
authors.forename: Martin
authors.initials: M
authors.lastname: Gulliford
authors.forename: Stirling
authors.initials: S
authors.lastname: Bryan
authors.forename: Tracy E
authors.initials: TE
authors.lastname: Roberts
authors.forename: Michael
authors.initials: M
authors.lastname: Calnan
authors.forename: Karl
authors.initials: K
authors.lastname: Atkin
authors.forename: Jonathan
authors.initials: J
authors.lastname: Karnon
authors.forename: Jane
authors.initials: J
authors.lastname: Logan
authors.forename: Fred
authors.initials: F
authors.lastname: Kavalier
authors.forename: Hilary J
authors.initials: HJ
authors.lastname: Harris
authors.forename: Tracey A
authors.initials: TA
authors.lastname: Johnston
authors.forename: Elizabeth N
authors.initials: EN
authors.lastname: Anionwu
authors.forename: Vicki
authors.initials: V
authors.lastname: Tsianakas
authors.forename: Patricia
authors.initials: P
authors.lastname: Jones
authors.forename: Theresa M
authors.initials: TM
authors.lastname: Marteau