Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Avec:
M J Rodriguez-Sibaja
,
J Villar
,
E O Ohuma
,
R Napolitano
,
S Heyl
,
M Carvalho
,
J A Noble
,
M Oberto
,
M Purwar
,
R Pang
,
L Cheikh Ismail
,
A Lambert
,
M G Gravett
,
L J Salomon
,
L Drukker
,
F C Barros
,
S H Kennedy
,
Z A Bhutta
,
A T Papageorghiou