Core outcome sets for prevention and treatment of postpartum haemorrhage: an international Delphi consensus study

S. Meher, A. Cuthbert, J. J. Kirkham, P. Williamson, E. Abalos, N. Aflaifel, Z. A. Bhutta, A. Bishop, J. Blum, P. Collins, D. Devane, A. S. Ducloy-Bouthors, B. Fawole, A. M. Gülmezoglu, K. Gutteridge, G. Gyte, C. S.E. Homer, S. Mallaiah, J. M. Smith, A. D. WeeksZ. Alfirevic