Lancet
Schoenaker D, Hall J, Verbiest S, Nonterah EA, Norman WV, Al-Jayyousi GF, Abdul Rahim HF, Kakoly NS, Borges ALV, Mazza D, Ku CW, Chan JKY, Delbaere I, Norris SA, Steegers E, Barrett G, Conti G, Stephenson J, international Core Indicators for Preconception Health and Equity (iCIPHE) Alliance
doi: 10.1016/S0140-6736(26)00192-3