Child Health Accountability Tracking—extending child health measurement. (April 2020) - Strong, Kathleen; Requejo, Jennifer; Agweyu, Ambrose; McKerrow, Neil; Schellenberg, Joanna; Agbere, Diparidé Abdourahmane; Billah, Sk Masum; Boschi-Pinto, Cynthia; Horiuchi, Sayaka; Lazzerini, Marzia; Maiga, Abdoulaye; Munos, Melinda; et al.