Effectiveness of 4% chlorhexidine umbilical cord care on neonatal mortality in Southern Province, Zambia (ZamCAT): a cluster-randomised controlled trial oleh Katherine E A Semrau, PhD, Julie Herlihy, MD, Caroline Grogan, MSc, Kebby Musokotwane, MD, Kojo Yeboah-Antwi, MBChB, Reuben Mbewe, MMed, Bowen Banda, MDM, Chipo Mpamba, DipDM, Fern Hamomba, ZRM, Portipher Pilingana, BSc, Andisen Zulu, BA, Pascalina Chanda-Kapata, PhD, Godfrey Biemba, MBChB, Prof. Donald M Thea, MD, William B MacLeod, ScD, Prof. Jonathon L Simon, DSc, Prof. Davidson H Hamer, MD