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