Antenatal bleeding: Case definition and guidelines for data collection, analysis, and presentation of immunization safety data. Issue 48 (4th December 2017) - Prabhu, Malavika; Eckert, Linda O.; Belfort, Michael; Babarinsa, Isaac; Ananth, Cande V.; Silver, Robert M.; Stringer, Elizabeth; Meller, Lee; King, Jay; Hayman, Richard; Kochhar, Sonali; Riley, Laura; et al.