ISUOG Consensus Statement on organization of routine and specialist obstetric ultrasound services in context of COVID‐19 - Abu‐Rustum, R. S.; Akolekar, R.; Sotiriadis, A.; Salomon, L. J.; Costa, Fabrício da Silva; Wu, Q.; Frusca, T.; Bilardo, C. M.; Prefumo, F.; Poon, L. C. (Ultrasound in Obstetrics & Gynecology, 2020)