Core outcome sets for prevention and treatment of postpartum haemorrhage: an international Delphi consensus study.
Meher S, Cuthbert A, Kirkham JJ, Williamson P, Abalos E, Aflaifel N, Bhutta ZA, Bishop A, Blum J, Collins P, Devane D, Ducloy-Bouthors AS, Fawole B, Gülmezoglu AM, Gutteridge K, Gyte G, Homer C, Mallaiah S, Smith JM, Weeks AD, Alfirevic Z