Multisite, mixed methods study to validate 10 maternal health system and policy indicators in Argentina, Ghana and India: a research protocol

R. R. Jolivet,J. Gausman,R. Adanu,D. Bandoh,M. Belizan,M. Berrueta,S. Chakraborty,E. Kenu,N. Khan,M. Odikro,V. Pingray,S. Ramesh,N. Saggurti,P. Vázquez and A. Langer. Multisite, mixed methods study to validate 10 maternal health system and policy indicators in Argentina, Ghana and India: a research protocol. BMJ Open. 2022;12(1):10.1136/bmjopen-2021-049685.